74130907 has 2 divisors, whose sum is σ = 74130908. Its totient is φ = 74130906.

The previous prime is 74130871. The next prime is 74130919. The reversal of 74130907 is 70903147.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74130907 - 2⁷ = 74130779 is a prime.

It is not a weakly prime, because it can be changed into another prime (74130937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37065453 + 37065454.

It is an arithmetic number, because the mean of its divisors is an integer number (37065454).

Almost surely, 2^74130907 is an apocalyptic number.

74130907 is a deficient number, since it is larger than the sum of its proper divisors (1).

74130907 is an equidigital number, since it uses as much as digits as its factorization.

74130907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 74130907 is about 8609.9307198142. The cubic root of 74130907 is about 420.0810633403.

The spelling of 74130907 in words is "seventy-four million, one hundred thirty thousand, nine hundred seven".