45207672 has 32 divisors (see below), whose sum is σ = 116666880. Its totient is φ = 14582880.

The previous prime is 45207667. The next prime is 45207677. The reversal of 45207672 is 27670254.

It is an interprime number because it is at equal distance from previous prime (45207667) and next prime (45207677).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45207677) 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, 29638 + ... + 31125.

It is an arithmetic number, because the mean of its divisors is an integer number (3645840).

Almost surely, 2^45207672 is an apocalyptic number.

It is an amenable number.

45207672 is an abundant number, since it is smaller than the sum of its proper divisors (71459208).

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

45207672 is a wasteful number, since it uses less digits than its factorization.

45207672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60803 (or 60799 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 45207672 is about 6723.6650719678. The cubic root of 45207672 is about 356.2356517459.

The spelling of 45207672 in words is "forty-five million, two hundred seven thousand, six hundred seventy-two".