45473615 has 16 divisors (see below), whose sum is σ = 60029856. Its totient is φ = 33066880.

The previous prime is 45473591. The next prime is 45473641. The reversal of 45473615 is 51637454.

It is not a de Polignac number, because 45473615 - 2⁸ = 45473359 is a prime.

It is a super-2 number, since 2×45473615² = 4135699322336450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3239 + ... + 10071.

It is an arithmetic number, because the mean of its divisors is an integer number (3751866).

Almost surely, 2^45473615 is an apocalyptic number.

45473615 is a deficient number, since it is larger than the sum of its proper divisors (14556241).

45473615 is an equidigital number, since it uses as much as digits as its factorization.

45473615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871 (or 6849 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 45473615 is about 6743.4127116765. The cubic root of 45473615 is about 356.9328284724.

The spelling of 45473615 in words is "forty-five million, four hundred seventy-three thousand, six hundred fifteen".