745377236 has 12 divisors (see below), whose sum is σ = 1304683380. Its totient is φ = 372610560.

The previous prime is 745377233. The next prime is 745377271. The reversal of 745377236 is 632773547.

It can be written as a sum of positive squares in 2 ways, for example, as 246301636 + 499075600 = 15694^2 + 22340^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745377233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5546 + ... + 39006.

It is an arithmetic number, because the mean of its divisors is an integer number (108723615).

Almost surely, 2^745377236 is an apocalyptic number.

It is an amenable number.

745377236 is a deficient number, since it is larger than the sum of its proper divisors (559306144).

745377236 is a wasteful number, since it uses less digits than its factorization.

745377236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39034 (or 39032 counting only the distinct ones).

The product of its digits is 740880, while the sum is 44.

The square root of 745377236 is about 27301.5976821870. The cubic root of 745377236 is about 906.6897547345.

The spelling of 745377236 in words is "seven hundred forty-five million, three hundred seventy-seven thousand, two hundred thirty-six".