76004045 has 8 divisors (see below), whose sum is σ = 98220696. Its totient is φ = 56126016.

The previous prime is 76004017. The next prime is 76004069. The reversal of 76004045 is 54040067.

It can be written as a sum of positive squares in 4 ways, for example, as 17956 + 75986089 = 134^2 + 8717^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76004045 - 2⁶ = 76003981 is a prime.

It is a super-2 number, since 2×76004045² = 11553229712724050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584582 + ... + 584711.

It is an arithmetic number, because the mean of its divisors is an integer number (12277587).

Almost surely, 2^76004045 is an apocalyptic number.

It is an amenable number.

76004045 is a deficient number, since it is larger than the sum of its proper divisors (22216651).

76004045 is a wasteful number, since it uses less digits than its factorization.

76004045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169311.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 76004045 is about 8718.0298806554. The cubic root of 76004045 is about 423.5898731634.

The spelling of 76004045 in words is "seventy-six million, four thousand, forty-five".