45733690 has 16 divisors (see below), whose sum is σ = 82687392. Its totient is φ = 18211984.

The previous prime is 45733669. The next prime is 45733691. The reversal of 45733690 is 9633754.

It is a super-2 number, since 2×45733690² = 4183140802032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45733691) 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, 7804 + ... + 12343.

It is an arithmetic number, because the mean of its divisors is an integer number (5167962).

Almost surely, 2^45733690 is an apocalyptic number.

45733690 is a deficient number, since it is larger than the sum of its proper divisors (36953702).

45733690 is a wasteful number, since it uses less digits than its factorization.

45733690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20381.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 45733690 is about 6762.6688518661. The cubic root of 45733690 is about 357.6119980977.

The spelling of 45733690 in words is "forty-five million, seven hundred thirty-three thousand, six hundred ninety".