45697000 has 32 divisors (see below), whose sum is σ = 106933320. Its totient is φ = 18278400.

The previous prime is 45696977. The next prime is 45697009. The reversal of 45697000 is 79654.

It can be written as a sum of positive squares in 4 ways, for example, as 10484644 + 35212356 = 3238^2 + 5934^2 .

It is not an unprimeable number, because it can be changed into a prime (45697009) 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, 21849 + ... + 23848.

Almost surely, 2^45697000 is an apocalyptic number.

45697000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45697000 is an abundant number, since it is smaller than the sum of its proper divisors (61236320).

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

45697000 is a wasteful number, since it uses less digits than its factorization.

45697000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45718 (or 45704 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 45697000 is about 6759.9556211561. The cubic root of 45697000 is about 357.5163407205.

The spelling of 45697000 in words is "forty-five million, six hundred ninety-seven thousand".