749412507 has 8 divisors (see below), whose sum is σ = 1031449600. Its totient is φ = 483491880.

The previous prime is 749412439. The next prime is 749412539. The reversal of 749412507 is 705214947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 749412507 - 2¹⁰ = 749411483 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749412007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4029007 + ... + 4029192.

It is an arithmetic number, because the mean of its divisors is an integer number (128931200).

Almost surely, 2^749412507 is an apocalyptic number.

749412507 is a deficient number, since it is larger than the sum of its proper divisors (282037093).

749412507 is a wasteful number, since it uses less digits than its factorization.

749412507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058233.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 749412507 is about 27375.3996683153. The cubic root of 749412507 is about 908.3230020840.

The spelling of 749412507 in words is "seven hundred forty-nine million, four hundred twelve thousand, five hundred seven".