74052691 has 2 divisors, whose sum is σ = 74052692. Its totient is φ = 74052690.

The previous prime is 74052677. The next prime is 74052701. The reversal of 74052691 is 19625047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74052691 - 2¹⁷ = 73921619 is a prime.

It is not a weakly prime, because it can be changed into another prime (74052091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37026345 + 37026346.

It is an arithmetic number, because the mean of its divisors is an integer number (37026346).

Almost surely, 2^74052691 is an apocalyptic number.

74052691 is a deficient number, since it is larger than the sum of its proper divisors (1).

74052691 is an equidigital number, since it uses as much as digits as its factorization.

74052691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 74052691 is about 8605.3873242289. The cubic root of 74052691 is about 419.9332679314.

The spelling of 74052691 in words is "seventy-four million, fifty-two thousand, six hundred ninety-one".