46945332 has 90 divisors (see below), whose sum is σ = 142809282. Its totient is φ = 13408416.

The previous prime is 46945331. The next prime is 46945357. The reversal of 46945332 is 23354964.

It can be written as a sum of positive squares in only one way, i.e., 33593616 + 13351716 = 5796^2 + 3654^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46945331) 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 29 ways as a sum of consecutive naturals, for example, 14398 + ... + 17354.

Almost surely, 2^46945332 is an apocalyptic number.

46945332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46945332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71404641).

46945332 is an abundant number, since it is smaller than the sum of its proper divisors (95863950).

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

46945332 is a wasteful number, since it uses less digits than its factorization.

46945332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 2969 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 46945332 is about 6851.6663666586. Note that the first 3 decimals coincide. The cubic root of 46945332 is about 360.7426336556.

The spelling of 46945332 in words is "forty-six million, nine hundred forty-five thousand, three hundred thirty-two".