74116942061 has 2 divisors, whose sum is σ = 74116942062. Its totient is φ = 74116942060.

The previous prime is 74116942051. The next prime is 74116942127. The reversal of 74116942061 is 16024961147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58646308900 + 15470633161 = 242170^2 + 124381^2 .

It is a cyclic number.

It is not a de Polignac number, because 74116942061 - 2¹⁴ = 74116925677 is a prime.

It is a super-2 number, since 2×74116942061² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74116942001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37058471030 + 37058471031.

It is an arithmetic number, because the mean of its divisors is an integer number (37058471031).

Almost surely, 2^74116942061 is an apocalyptic number.

It is an amenable number.

74116942061 is a deficient number, since it is larger than the sum of its proper divisors (1).

74116942061 is an equidigital number, since it uses as much as digits as its factorization.

74116942061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 74116942061 in words is "seventy-four billion, one hundred sixteen million, nine hundred forty-two thousand, sixty-one".