749823487 has 16 divisors (see below), whose sum is σ = 871879680. Its totient is φ = 631591488.

The previous prime is 749823479. The next prime is 749823497. The reversal of 749823487 is 784328947.

It is a cyclic number.

It is not a de Polignac number, because 749823487 - 2³ = 749823479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749823427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100438 + ... + 107644.

It is an arithmetic number, because the mean of its divisors is an integer number (54492480).

Almost surely, 2^749823487 is an apocalyptic number.

749823487 is a deficient number, since it is larger than the sum of its proper divisors (122056193).

749823487 is a wasteful number, since it uses less digits than its factorization.

749823487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470.

The product of its digits is 2709504, while the sum is 52.

The square root of 749823487 is about 27382.9050138951. The cubic root of 749823487 is about 908.4890140665.

The spelling of 749823487 in words is "seven hundred forty-nine million, eight hundred twenty-three thousand, four hundred eighty-seven".