45972536 has 8 divisors (see below), whose sum is σ = 86198520. Its totient is φ = 22986264.

The previous prime is 45972527. The next prime is 45972551. The reversal of 45972536 is 63527954.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×45972536² = 4226948132542592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45972493 and 45972502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2873276 + ... + 2873291.

It is an arithmetic number, because the mean of its divisors is an integer number (10774815).

Almost surely, 2^45972536 is an apocalyptic number.

It is an amenable number.

45972536 is a deficient number, since it is larger than the sum of its proper divisors (40225984).

45972536 is a wasteful number, since it uses less digits than its factorization.

45972536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746573 (or 5746569 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 45972536 is about 6780.3050078887. The cubic root of 45972536 is about 358.2334650601.

The spelling of 45972536 in words is "forty-five million, nine hundred seventy-two thousand, five hundred thirty-six".