76021049 has 16 divisors (see below), whose sum is σ = 86655744. Its totient is φ = 66158400.

The previous prime is 76021037. The next prime is 76021079. The reversal of 76021049 is 94012067.

It is a cyclic number.

It is not a de Polignac number, because 76021049 - 2⁸ = 76020793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76021009) 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, 19439 + ... + 23019.

It is an arithmetic number, because the mean of its divisors is an integer number (5415984).

Almost surely, 2^76021049 is an apocalyptic number.

It is an amenable number.

76021049 is a deficient number, since it is larger than the sum of its proper divisors (10634695).

76021049 is a wasteful number, since it uses less digits than its factorization.

76021049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 76021049 is about 8719.0050464488. The cubic root of 76021049 is about 423.6214600135.

The spelling of 76021049 in words is "seventy-six million, twenty-one thousand, forty-nine".