45970866 has 12 divisors (see below), whose sum is σ = 99603582. Its totient is φ = 15323616.

The previous prime is 45970849. The next prime is 45970871. The reversal of 45970866 is 66807954.

It can be written as a sum of positive squares in only one way, i.e., 36180225 + 9790641 = 6015^2 + 3129^2 .

It is a super-2 number, since 2×45970866² = 4226641041579912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1276951 + ... + 1276986.

Almost surely, 2^45970866 is an apocalyptic number.

45970866 is an abundant number, since it is smaller than the sum of its proper divisors (53632716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45970866 is a wasteful number, since it uses less digits than its factorization.

45970866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553945 (or 2553942 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 45970866 is about 6780.1818559682. The cubic root of 45970866 is about 358.2291272737.

The spelling of 45970866 in words is "forty-five million, nine hundred seventy thousand, eight hundred sixty-six".