45947650 has 72 divisors (see below), whose sum is σ = 101404224. Its totient is φ = 15170400.

The previous prime is 45947647. The next prime is 45947653. The reversal of 45947650 is 5674954.

It is an interprime number because it is at equal distance from previous prime (45947647) and next prime (45947653).

It is a super-2 number, since 2×45947650² = 4222373081045000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45947653) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 647115 + ... + 647185.

It is an arithmetic number, because the mean of its divisors is an integer number (1408392).

Almost surely, 2^45947650 is an apocalyptic number.

45947650 is an abundant number, since it is smaller than the sum of its proper divisors (55456574).

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

45947650 is a wasteful number, since it uses less digits than its factorization.

45947650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 45947650 is about 6778.4695912868. The cubic root of 45947650 is about 358.1688133651.

The spelling of 45947650 in words is "forty-five million, nine hundred forty-seven thousand, six hundred fifty".