74924029 has 2 divisors, whose sum is σ = 74924030. Its totient is φ = 74924028.

The previous prime is 74924021. The next prime is 74924039. The reversal of 74924029 is 92042947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55800900 + 19123129 = 7470^2 + 4373^2 .

It is a cyclic number.

It is not a de Polignac number, because 74924029 - 2³ = 74924021 is a prime.

It is a super-2 number, since 2×74924029² = 11227220243185682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74924021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37462014 + 37462015.

It is an arithmetic number, because the mean of its divisors is an integer number (37462015).

Almost surely, 2^74924029 is an apocalyptic number.

It is an amenable number.

74924029 is a deficient number, since it is larger than the sum of its proper divisors (1).

74924029 is an equidigital number, since it uses as much as digits as its factorization.

74924029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 74924029 is about 8655.8667388078. The cubic root of 74924029 is about 421.5738924941.

The spelling of 74924029 in words is "seventy-four million, nine hundred twenty-four thousand, twenty-nine".