45940156 has 12 divisors (see below), whose sum is σ = 80448480. Its totient is φ = 22954880.

The previous prime is 45940151. The next prime is 45940187. The reversal of 45940156 is 65104954.

It is a super-2 number, since 2×45940156² = 4220995866608672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45940151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5565 + ... + 11083.

It is an arithmetic number, because the mean of its divisors is an integer number (6704040).

Almost surely, 2^45940156 is an apocalyptic number.

It is an amenable number.

45940156 is a deficient number, since it is larger than the sum of its proper divisors (34508324).

45940156 is a wasteful number, since it uses less digits than its factorization.

45940156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7604 (or 7602 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 45940156 is about 6777.9167891027. The cubic root of 45940156 is about 358.1493400223.

The spelling of 45940156 in words is "forty-five million, nine hundred forty thousand, one hundred fifty-six".