45242656 has 24 divisors (see below), whose sum is σ = 92945664. Its totient is φ = 21637440.

The previous prime is 45242653. The next prime is 45242657. The reversal of 45242656 is 65624254.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45242653) 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, 30000 + ... + 31471.

It is an arithmetic number, because the mean of its divisors is an integer number (3872736).

Almost surely, 2^45242656 is an apocalyptic number.

45242656 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45242656 is an abundant number, since it is smaller than the sum of its proper divisors (47703008).

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

45242656 is a wasteful number, since it uses less digits than its factorization.

45242656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61504 (or 61496 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 45242656 is about 6726.2661261654. The cubic root of 45242656 is about 356.3275191521.

The spelling of 45242656 in words is "forty-five million, two hundred forty-two thousand, six hundred fifty-six".