745137436 has 12 divisors (see below), whose sum is σ = 1331735328. Its totient is φ = 364641632.

The previous prime is 745137343. The next prime is 745137443. The reversal of 745137436 is 634731547.

745137436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981561 + ... + 1981936.

It is an arithmetic number, because the mean of its divisors is an integer number (110977944).

Almost surely, 2^745137436 is an apocalyptic number.

It is an amenable number.

745137436 is a deficient number, since it is larger than the sum of its proper divisors (586597892).

745137436 is a wasteful number, since it uses less digits than its factorization.

745137436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963548 (or 3963546 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 745137436 is about 27297.2056445344. The cubic root of 745137436 is about 906.5925120172.

The spelling of 745137436 in words is "seven hundred forty-five million, one hundred thirty-seven thousand, four hundred thirty-six".