45617242 has 24 divisors (see below), whose sum is σ = 75612096. Its totient is φ = 20625000.

The previous prime is 45617237. The next prime is 45617267. The reversal of 45617242 is 24271654.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60367 + ... + 61117.

It is an arithmetic number, because the mean of its divisors is an integer number (3150504).

Almost surely, 2^45617242 is an apocalyptic number.

45617242 is a deficient number, since it is larger than the sum of its proper divisors (29994854).

45617242 is a wasteful number, since it uses less digits than its factorization.

45617242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1015 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 45617242 is about 6754.0537457145. The cubic root of 45617242 is about 357.3082206105.

Adding to 45617242 its reverse (24271654), we get a palindrome (69888896).

The spelling of 45617242 in words is "forty-five million, six hundred seventeen thousand, two hundred forty-two".