46439136 has 96 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 15200640.

The previous prime is 46439131. The next prime is 46439137. The reversal of 46439136 is 63193464.

46439136 is a `hidden beast` number, since 4 + 643 + 9 + 1 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 46439136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46439131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50521 + ... + 51431.

It is an arithmetic number, because the mean of its divisors is an integer number (1436400).

Almost surely, 2^46439136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46439136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947200).

46439136 is an abundant number, since it is smaller than the sum of its proper divisors (91455264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46439136 is a wasteful number, since it uses less digits than its factorization.

46439136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 975 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 46439136 is about 6814.6266222002. The cubic root of 46439136 is about 359.4413557724.

The spelling of 46439136 in words is "forty-six million, four hundred thirty-nine thousand, one hundred thirty-six".