76738013 has 8 divisors (see below), whose sum is σ = 83777760. Its totient is φ = 69708880.

The previous prime is 76737971. The next prime is 76738021. The reversal of 76738013 is 31083767.

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 76738013 - 2¹⁸ = 76475869 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76738063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25631 + ... + 28467.

It is an arithmetic number, because the mean of its divisors is an integer number (10472220).

Almost surely, 2^76738013 is an apocalyptic number.

It is an amenable number.

76738013 is a deficient number, since it is larger than the sum of its proper divisors (7039747).

76738013 is a wasteful number, since it uses less digits than its factorization.

76738013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5307.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 76738013 is about 8760.0235730276. The cubic root of 76738013 is about 424.9490374879.

The spelling of 76738013 in words is "seventy-six million, seven hundred thirty-eight thousand, thirteen".