46522440 has 48 divisors (see below), whose sum is σ = 151199100. Its totient is φ = 12405888.

The previous prime is 46522429. The next prime is 46522447. The reversal of 46522440 is 4422564.

46522440 is a `hidden beast` number, since 4 + 652 + 2 + 4 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43639236 + 2883204 = 6606^2 + 1698^2 .

It is not an unprimeable number, because it can be changed into a prime (46522447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64255 + ... + 64974.

Almost surely, 2^46522440 is an apocalyptic number.

46522440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46522440 is an abundant number, since it is smaller than the sum of its proper divisors (104676660).

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

46522440 is a wasteful number, since it uses less digits than its factorization.

46522440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129246 (or 129239 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 46522440 is about 6820.7360306641. The cubic root of 46522440 is about 359.6561531676.

The spelling of 46522440 in words is "forty-six million, five hundred twenty-two thousand, four hundred forty".