45921675 has 24 divisors (see below), whose sum is σ = 80392176. Its totient is φ = 23050240.

The previous prime is 45921671. The next prime is 45921677. The reversal of 45921675 is 57612954.

It is not a de Polignac number, because 45921675 - 2² = 45921671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45921671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16734 + ... + 19283.

It is an arithmetic number, because the mean of its divisors is an integer number (3349674).

Almost surely, 2^45921675 is an apocalyptic number.

45921675 is a deficient number, since it is larger than the sum of its proper divisors (34470501).

45921675 is a wasteful number, since it uses less digits than its factorization.

45921675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36047 (or 36042 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 45921675 is about 6776.5533274667. The cubic root of 45921675 is about 358.1013076377.

The spelling of 45921675 in words is "forty-five million, nine hundred twenty-one thousand, six hundred seventy-five".