45472082 has 4 divisors (see below), whose sum is σ = 68208126. Its totient is φ = 22736040.

The previous prime is 45472069. The next prime is 45472103. The reversal of 45472082 is 28027454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44609041 + 863041 = 6679^2 + 929^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11368019 + ... + 11368022.

Almost surely, 2^45472082 is an apocalyptic number.

45472082 is a deficient number, since it is larger than the sum of its proper divisors (22736044).

45472082 is a wasteful number, since it uses less digits than its factorization.

45472082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22736043.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 45472082 is about 6743.2990442364. The cubic root of 45472082 is about 356.9288174712.

The spelling of 45472082 in words is "forty-five million, four hundred seventy-two thousand, eighty-two".