74292158047 has 2 divisors, whose sum is σ = 74292158048. Its totient is φ = 74292158046.

The previous prime is 74292158041. The next prime is 74292158051. The reversal of 74292158047 is 74085129247.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74292158047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74292158041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37146079023 + 37146079024.

It is an arithmetic number, because the mean of its divisors is an integer number (37146079024).

Almost surely, 2^74292158047 is an apocalyptic number.

74292158047 is a deficient number, since it is larger than the sum of its proper divisors (1).

74292158047 is an equidigital number, since it uses as much as digits as its factorization.

74292158047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 74292158047 in words is "seventy-four billion, two hundred ninety-two million, one hundred fifty-eight thousand, forty-seven".