74007007 has 2 divisors, whose sum is σ = 74007008. Its totient is φ = 74007006.

The previous prime is 74006983. The next prime is 74007019. The reversal of 74007007 is 70070047.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74007007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74007407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37003503 + 37003504.

It is an arithmetic number, because the mean of its divisors is an integer number (37003504).

Almost surely, 2^74007007 is an apocalyptic number.

74007007 is a deficient number, since it is larger than the sum of its proper divisors (1).

74007007 is an equidigital number, since it uses as much as digits as its factorization.

74007007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1372, while the sum is 25.

The square root of 74007007 is about 8602.7325310043. The cubic root of 74007007 is about 419.8468961984.

The spelling of 74007007 in words is "seventy-four million, seven thousand, seven".