76020407 has 2 divisors, whose sum is σ = 76020408. Its totient is φ = 76020406.

The previous prime is 76020389. The next prime is 76020449. The reversal of 76020407 is 70402067.

It is a weak prime.

It is an emirp because it is prime and its reverse (70402067) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76020407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76020467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38010203 + 38010204.

It is an arithmetic number, because the mean of its divisors is an integer number (38010204).

Almost surely, 2^76020407 is an apocalyptic number.

76020407 is a deficient number, since it is larger than the sum of its proper divisors (1).

76020407 is an equidigital number, since it uses as much as digits as its factorization.

76020407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 76020407 is about 8718.9682302438. The cubic root of 76020407 is about 423.6202675116.

The spelling of 76020407 in words is "seventy-six million, twenty thousand, four hundred seven".