46361640 has 128 divisors (see below), whose sum is σ = 151683840. Its totient is φ = 11268096.

The previous prime is 46361617. The next prime is 46361657. The reversal of 46361640 is 4616364.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 46361598 and 46361607.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 176149 + ... + 176411.

It is an arithmetic number, because the mean of its divisors is an integer number (1185030).

Almost surely, 2^46361640 is an apocalyptic number.

46361640 is a gapful number since it is divisible by the number (40) 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 46361640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75841920).

46361640 is an abundant number, since it is smaller than the sum of its proper divisors (105322200).

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

46361640 is a wasteful number, since it uses less digits than its factorization.

46361640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 46361640 is about 6808.9382432212. The cubic root of 46361640 is about 359.2413034120.

The spelling of 46361640 in words is "forty-six million, three hundred sixty-one thousand, six hundred forty".