45937480 has 16 divisors (see below), whose sum is σ = 103359420. Its totient is φ = 18374976.

The previous prime is 45937477. The next prime is 45937483. The reversal of 45937480 is 8473954.

It is an interprime number because it is at equal distance from previous prime (45937477) and next prime (45937483).

It can be written as a sum of positive squares in 2 ways, for example, as 44809636 + 1127844 = 6694^2 + 1062^2 .

It is a super-2 number, since 2×45937480² = 4220504137500800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1148437 = 45937480 / (4 + 5 + 9 + 3 + 7 + 4 + 8 + 0).

It is not an unprimeable number, because it can be changed into a prime (45937483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574179 + ... + 574258.

Almost surely, 2^45937480 is an apocalyptic number.

45937480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45937480 is an abundant number, since it is smaller than the sum of its proper divisors (57421940).

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

45937480 is a wasteful number, since it uses less digits than its factorization.

45937480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148448 (or 1148444 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 45937480 is about 6777.7193804406. The cubic root of 45937480 is about 358.1423858575.

The spelling of 45937480 in words is "forty-five million, nine hundred thirty-seven thousand, four hundred eighty".