45942670 has 32 divisors (see below), whose sum is σ = 90590400. Its totient is φ = 16697856.

The previous prime is 45942649. The next prime is 45942671. The reversal of 45942670 is 7624954.

It is a super-2 number, since 2×45942670² = 4221457853457800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45942671) 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, 271 + ... + 9589.

It is an arithmetic number, because the mean of its divisors is an integer number (2830950).

Almost surely, 2^45942670 is an apocalyptic number.

45942670 is a deficient number, since it is larger than the sum of its proper divisors (44647730).

45942670 is a wasteful number, since it uses less digits than its factorization.

45942670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 45942670 is about 6778.1022417783. The cubic root of 45942670 is about 358.1558729490.

The spelling of 45942670 in words is "forty-five million, nine hundred forty-two thousand, six hundred seventy".