45615542 has 32 divisors (see below), whose sum is σ = 82790400. Its totient is φ = 18413568.

The previous prime is 45615541. The next prime is 45615551. The reversal of 45615542 is 24551654.

It is a junction number, because it is equal to n+sod(n) for n = 45615499 and 45615508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45615541) 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, 58934 + ... + 59702.

It is an arithmetic number, because the mean of its divisors is an integer number (2587200).

Almost surely, 2^45615542 is an apocalyptic number.

45615542 is a deficient number, since it is larger than the sum of its proper divisors (37174858).

45615542 is a wasteful number, since it uses less digits than its factorization.

45615542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020.

The product of its digits is 24000, while the sum is 32.

The square root of 45615542 is about 6753.9278941961. The cubic root of 45615542 is about 357.3037819999.

The spelling of 45615542 in words is "forty-five million, six hundred fifteen thousand, five hundred forty-two".