45733138 has 8 divisors (see below), whose sum is σ = 74836080. Its totient is φ = 20787780.

The previous prime is 45733109. The next prime is 45733151. The reversal of 45733138 is 83133754.

45733138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45733138² = 4183039822654088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039368 + ... + 1039411.

It is an arithmetic number, because the mean of its divisors is an integer number (9354510).

Almost surely, 2^45733138 is an apocalyptic number.

45733138 is a deficient number, since it is larger than the sum of its proper divisors (29102942).

45733138 is a wasteful number, since it uses less digits than its factorization.

45733138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078792.

The product of its digits is 30240, while the sum is 34.

The square root of 45733138 is about 6762.6280394533. The cubic root of 45733138 is about 357.6105593143.

The spelling of 45733138 in words is "forty-five million, seven hundred thirty-three thousand, one hundred thirty-eight".