45927621 has 8 divisors (see below), whose sum is σ = 68040960. Its totient is φ = 30618396.

The previous prime is 45927593. The next prime is 45927653. The reversal of 45927621 is 12672954.

45927621 is a `hidden beast` number, since 4 + 5 + 9 + 27 + 621 = 666.

It is not a de Polignac number, because 45927621 - 2⁵ = 45927589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45927671) 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, 850485 + ... + 850538.

It is an arithmetic number, because the mean of its divisors is an integer number (8505120).

Almost surely, 2^45927621 is an apocalyptic number.

It is an amenable number.

45927621 is a deficient number, since it is larger than the sum of its proper divisors (22113339).

45927621 is a wasteful number, since it uses less digits than its factorization.

45927621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701032 (or 1701026 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 45927621 is about 6776.9920318678. The cubic root of 45927621 is about 358.1167627830.

The spelling of 45927621 in words is "forty-five million, nine hundred twenty-seven thousand, six hundred twenty-one".