45604642 has 8 divisors (see below), whose sum is σ = 72430956. Its totient is φ = 21460992.

The previous prime is 45604621. The next prime is 45604661. The reversal of 45604642 is 24640654.

It can be written as a sum of positive squares in 2 ways, for example, as 38427601 + 7177041 = 6199^2 + 2679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670623 + ... + 670690.

Almost surely, 2^45604642 is an apocalyptic number.

45604642 is a deficient number, since it is larger than the sum of its proper divisors (26826314).

45604642 is a wasteful number, since it uses less digits than its factorization.

45604642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341332.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 45604642 is about 6753.1209081431. The cubic root of 45604642 is about 357.2753200525.

The spelling of 45604642 in words is "forty-five million, six hundred four thousand, six hundred forty-two".