76440701 has 2 divisors, whose sum is σ = 76440702. Its totient is φ = 76440700.

The previous prime is 76440691. The next prime is 76440703. The reversal of 76440701 is 10704467.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53304601 + 23136100 = 7301^2 + 4810^2 .

It is a cyclic number.

It is not a de Polignac number, because 76440701 - 2¹⁰ = 76439677 is a prime.

It is a Sophie Germain prime.

Together with 76440703, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76440703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38220350 + 38220351.

It is an arithmetic number, because the mean of its divisors is an integer number (38220351).

Almost surely, 2^76440701 is an apocalyptic number.

It is an amenable number.

76440701 is a deficient number, since it is larger than the sum of its proper divisors (1).

76440701 is an equidigital number, since it uses as much as digits as its factorization.

76440701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 76440701 is about 8743.0372868929. The cubic root of 76440701 is about 424.3995229274.

The spelling of 76440701 in words is "seventy-six million, four hundred forty thousand, seven hundred one".