45947670 has 32 divisors (see below), whose sum is σ = 112624128. Its totient is φ = 11991648.

The previous prime is 45947659. The next prime is 45947677. The reversal of 45947670 is 7674954.

It is a super-2 number, since 2×45947670² = 4222376756857800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45947677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14884 + ... + 17703.

It is an arithmetic number, because the mean of its divisors is an integer number (3519504).

Almost surely, 2^45947670 is an apocalyptic number.

45947670 is an abundant number, since it is smaller than the sum of its proper divisors (66676458).

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

45947670 is a wasteful number, since it uses less digits than its factorization.

45947670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32644.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 45947670 is about 6778.4710665459. The cubic root of 45947670 is about 358.1688653328.

The spelling of 45947670 in words is "forty-five million, nine hundred forty-seven thousand, six hundred seventy".