745416236 has 12 divisors (see below), whose sum is σ = 1306239312. Its totient is φ = 372205008.

The previous prime is 745416233. The next prime is 745416241. The reversal of 745416236 is 632614547.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 745416236.

It is not an unprimeable number, because it can be changed into a prime (745416233) 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, 122435 + ... + 128378.

It is an arithmetic number, because the mean of its divisors is an integer number (108853276).

Almost surely, 2^745416236 is an apocalyptic number.

It is an amenable number.

745416236 is a deficient number, since it is larger than the sum of its proper divisors (560823076).

745416236 is a wasteful number, since it uses less digits than its factorization.

745416236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251560 (or 251558 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 745416236 is about 27302.3119167590. The cubic root of 745416236 is about 906.7055678835.

The spelling of 745416236 in words is "seven hundred forty-five million, four hundred sixteen thousand, two hundred thirty-six".