45971236 has 6 divisors (see below), whose sum is σ = 80449670. Its totient is φ = 22985616.

The previous prime is 45971231. The next prime is 45971243. The reversal of 45971236 is 63217954.

It can be written as a sum of positive squares in only one way, i.e., 24068836 + 21902400 = 4906^2 + 4680^2 .

It is a super-2 number, since 2×45971236² = 4226709078735392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45971195 and 45971204.

It is not an unprimeable number, because it can be changed into a prime (45971231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5746401 + ... + 5746408.

Almost surely, 2^45971236 is an apocalyptic number.

It is an amenable number.

45971236 is a deficient number, since it is larger than the sum of its proper divisors (34478434).

45971236 is a wasteful number, since it uses less digits than its factorization.

45971236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11492813 (or 11492811 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 45971236 is about 6780.2091413171. The cubic root of 45971236 is about 358.2300883492.

The spelling of 45971236 in words is "forty-five million, nine hundred seventy-one thousand, two hundred thirty-six".