76493045 has 8 divisors (see below), whose sum is σ = 93523896. Its totient is φ = 60039616.

The previous prime is 76493033. The next prime is 76493071. The reversal of 76493045 is 54039467.

It can be written as a sum of positive squares in 4 ways, for example, as 611524 + 75881521 = 782^2 + 8711^2 .

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 76493045 - 2⁸ = 76492789 is a prime.

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, 144062 + ... + 144591.

It is an arithmetic number, because the mean of its divisors is an integer number (11690487).

Almost surely, 2^76493045 is an apocalyptic number.

It is an amenable number.

76493045 is a deficient number, since it is larger than the sum of its proper divisors (17030851).

76493045 is a wasteful number, since it uses less digits than its factorization.

76493045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288711.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 76493045 is about 8746.0302423442. The cubic root of 76493045 is about 424.4963722918.

The spelling of 76493045 in words is "seventy-six million, four hundred ninety-three thousand, forty-five".