74040340007 has 2 divisors, whose sum is σ = 74040340008. Its totient is φ = 74040340006.

The previous prime is 74040339977. The next prime is 74040340013. The reversal of 74040340007 is 70004304047.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74040340007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74040340067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37020170003 + 37020170004.

It is an arithmetic number, because the mean of its divisors is an integer number (37020170004).

Almost surely, 2^74040340007 is an apocalyptic number.

74040340007 is a deficient number, since it is larger than the sum of its proper divisors (1).

74040340007 is an equidigital number, since it uses as much as digits as its factorization.

74040340007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 29.

The spelling of 74040340007 in words is "seventy-four billion, forty million, three hundred forty thousand, seven".