745536122 has 32 divisors (see below), whose sum is σ = 1241049600. Its totient is φ = 334098688.

The previous prime is 745536119. The next prime is 745536149. The reversal of 745536122 is 221635547.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184904 + ... + 188892.

It is an arithmetic number, because the mean of its divisors is an integer number (38782800).

Almost surely, 2^745536122 is an apocalyptic number.

745536122 is a deficient number, since it is larger than the sum of its proper divisors (495513478).

745536122 is a wasteful number, since it uses less digits than its factorization.

745536122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270.

The product of its digits is 50400, while the sum is 35.

The square root of 745536122 is about 27304.5073568450. The cubic root of 745536122 is about 906.7541740498.

The spelling of 745536122 in words is "seven hundred forty-five million, five hundred thirty-six thousand, one hundred twenty-two".