45847572 has 24 divisors (see below), whose sum is σ = 113270976. Its totient is φ = 14383488.

The previous prime is 45847559. The next prime is 45847573. The reversal of 45847572 is 27574854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45847573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112168 + ... + 112575.

It is an arithmetic number, because the mean of its divisors is an integer number (4719624).

Almost surely, 2^45847572 is an apocalyptic number.

It is an amenable number.

45847572 is an abundant number, since it is smaller than the sum of its proper divisors (67423404).

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

45847572 is a wasteful number, since it uses less digits than its factorization.

45847572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224767 (or 224765 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 45847572 is about 6771.0835174291. The cubic root of 45847572 is about 357.9085833394.

The spelling of 45847572 in words is "forty-five million, eight hundred forty-seven thousand, five hundred seventy-two".