749495433 has 16 divisors (see below), whose sum is σ = 1025663040. Its totient is φ = 486663936.

The previous prime is 749495431. The next prime is 749495437. The reversal of 749495433 is 334594947.

It is a happy number.

It is not a de Polignac number, because 749495433 - 2¹ = 749495431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749495431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3060 + ... + 38837.

It is an arithmetic number, because the mean of its divisors is an integer number (64103940).

Almost surely, 2^749495433 is an apocalyptic number.

It is an amenable number.

749495433 is a deficient number, since it is larger than the sum of its proper divisors (276167607).

749495433 is a wasteful number, since it uses less digits than its factorization.

749495433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42056.

The product of its digits is 1632960, while the sum is 48.

The square root of 749495433 is about 27376.9142344421. The cubic root of 749495433 is about 908.3565042448.

The spelling of 749495433 in words is "seven hundred forty-nine million, four hundred ninety-five thousand, four hundred thirty-three".