745575936 has 160 divisors (see below), whose sum is σ = 2404131840. Its totient is φ = 200441856.

The previous prime is 745575931. The next prime is 745575967. The reversal of 745575936 is 639575547.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745575931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180745 + ... + 184823.

It is an arithmetic number, because the mean of its divisors is an integer number (15025824).

Almost surely, 2^745575936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745575936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202065920).

745575936 is an abundant number, since it is smaller than the sum of its proper divisors (1658555904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745575936 is a wasteful number, since it uses less digits than its factorization.

745575936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124 (or 4108 counting only the distinct ones).

The product of its digits is 3969000, while the sum is 51.

The square root of 745575936 is about 27305.2364208772. The cubic root of 745575936 is about 906.7703149481.

The spelling of 745575936 in words is "seven hundred forty-five million, five hundred seventy-five thousand, nine hundred thirty-six".