45734121 has 12 divisors (see below), whose sum is σ = 69537520. Its totient is φ = 28884600.

The previous prime is 45734099. The next prime is 45734173. The reversal of 45734121 is 12143754.

It is not a de Polignac number, because 45734121 - 2⁵ = 45734089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45734191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133555 + ... + 133896.

Almost surely, 2^45734121 is an apocalyptic number.

It is an amenable number.

45734121 is a deficient number, since it is larger than the sum of its proper divisors (23803399).

45734121 is a wasteful number, since it uses less digits than its factorization.

45734121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267476 (or 267473 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 45734121 is about 6762.7007179085. The cubic root of 45734121 is about 357.6131214875.

Adding to 45734121 its reverse (12143754), we get a palindrome (57877875).

The spelling of 45734121 in words is "forty-five million, seven hundred thirty-four thousand, one hundred twenty-one".