45673506 has 24 divisors (see below), whose sum is σ = 100583964. Its totient is φ = 14974560.

The previous prime is 45673487. The next prime is 45673531. The reversal of 45673506 is 60537654.

It can be written as a sum of positive squares in 2 ways, for example, as 39125025 + 6548481 = 6255^2 + 2559^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19701 + ... + 21896.

Almost surely, 2^45673506 is an apocalyptic number.

45673506 is an abundant number, since it is smaller than the sum of its proper divisors (54910458).

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

45673506 is a wasteful number, since it uses less digits than its factorization.

45673506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41666 (or 41663 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 45673506 is about 6758.2176644438. The cubic root of 45673506 is about 357.4550607766.

The spelling of 45673506 in words is "forty-five million, six hundred seventy-three thousand, five hundred six".