45939466 has 12 divisors (see below), whose sum is σ = 70068726. Its totient is φ = 22589520.

The previous prime is 45939463. The next prime is 45939497. The reversal of 45939466 is 66493954.

It can be written as a sum of positive squares in 3 ways, for example, as 2313441 + 43626025 = 1521^2 + 6605^2 .

It is a super-2 number, since 2×45939466² = 4220869072730312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45939463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4356 + ... + 10528.

Almost surely, 2^45939466 is an apocalyptic number.

45939466 is a deficient number, since it is larger than the sum of its proper divisors (24129260).

45939466 is an equidigital number, since it uses as much as digits as its factorization.

45939466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6297 (or 6236 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The square root of 45939466 is about 6777.8658883162. The cubic root of 45939466 is about 358.1475469339.

The spelling of 45939466 in words is "forty-five million, nine hundred thirty-nine thousand, four hundred sixty-six".