45661004 has 24 divisors (see below), whose sum is σ = 81414480. Its totient is φ = 22404096.

The previous prime is 45660983. The next prime is 45661019. The reversal of 45661004 is 40016654.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52727 + ... + 53585.

It is an arithmetic number, because the mean of its divisors is an integer number (3392270).

Almost surely, 2^45661004 is an apocalyptic number.

It is an amenable number.

45661004 is a deficient number, since it is larger than the sum of its proper divisors (35753476).

45661004 is a wasteful number, since it uses less digits than its factorization.

45661004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 45661004 is about 6757.2926531267. The cubic root of 45661004 is about 357.4224429538.

Adding to 45661004 its reverse (40016654), we get a palindrome (85677658).

The spelling of 45661004 in words is "forty-five million, six hundred sixty-one thousand, four".