749473534 has 4 divisors (see below), whose sum is σ = 1124210304. Its totient is φ = 374736766.

The previous prime is 749473513. The next prime is 749473547. The reversal of 749473534 is 435374947.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187368382 + ... + 187368385.

It is an arithmetic number, because the mean of its divisors is an integer number (281052576).

Almost surely, 2^749473534 is an apocalyptic number.

749473534 is a deficient number, since it is larger than the sum of its proper divisors (374736770).

749473534 is a wasteful number, since it uses less digits than its factorization.

749473534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374736769.

The product of its digits is 1270080, while the sum is 46.

The square root of 749473534 is about 27376.5142777527. The cubic root of 749473534 is about 908.3476572740.

The spelling of 749473534 in words is "seven hundred forty-nine million, four hundred seventy-three thousand, five hundred thirty-four".