749503429 has 16 divisors (see below), whose sum is σ = 802267200. Its totient is φ = 697745664.

The previous prime is 749503421. The next prime is 749503441. The reversal of 749503429 is 924305947.

It is a cyclic number.

It is not a de Polignac number, because 749503429 - 2³ = 749503421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749503421) 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, 989719 + ... + 990475.

It is an arithmetic number, because the mean of its divisors is an integer number (50141700).

Almost surely, 2^749503429 is an apocalyptic number.

It is an amenable number.

749503429 is a deficient number, since it is larger than the sum of its proper divisors (52763771).

749503429 is a wasteful number, since it uses less digits than its factorization.

749503429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 749503429 is about 27377.0602695030. The cubic root of 749503429 is about 908.3597345037.

The spelling of 749503429 in words is "seven hundred forty-nine million, five hundred three thousand, four hundred twenty-nine".