45937404 has 18 divisors (see below), whose sum is σ = 116119640. Its totient is φ = 15312456.

The previous prime is 45937351. The next prime is 45937427. The reversal of 45937404 is 40473954.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×45937404² = 4220490172518432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1276039 = 45937404 / (4 + 5 + 9 + 3 + 7 + 4 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 637984 + ... + 638055.

Almost surely, 2^45937404 is an apocalyptic number.

It is an amenable number.

45937404 is an abundant number, since it is smaller than the sum of its proper divisors (70182236).

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

45937404 is a wasteful number, since it uses less digits than its factorization.

45937404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276049 (or 1276044 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 45937404 is about 6777.7137738326. The cubic root of 45937404 is about 358.1421883511.

The spelling of 45937404 in words is "forty-five million, nine hundred thirty-seven thousand, four hundred four".