45941866 has 4 divisors (see below), whose sum is σ = 68912802. Its totient is φ = 22970932.

The previous prime is 45941851. The next prime is 45941921. The reversal of 45941866 is 66814954.

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., 41409225 + 4532641 = 6435^2 + 2129^2 .

It is a super-2 number, since 2×45941866² = 4221310103123912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11485465 + ... + 11485468.

Almost surely, 2^45941866 is an apocalyptic number.

45941866 is a deficient number, since it is larger than the sum of its proper divisors (22970936).

45941866 is a wasteful number, since it uses less digits than its factorization.

45941866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22970935.

The product of its digits is 207360, while the sum is 43.

The square root of 45941866 is about 6778.0429328826. The cubic root of 45941866 is about 358.1537836857.

The spelling of 45941866 in words is "forty-five million, nine hundred forty-one thousand, eight hundred sixty-six".