74925029 has 2 divisors, whose sum is σ = 74925030. Its totient is φ = 74925028.

The previous prime is 74925023. The next prime is 74925041. The reversal of 74925029 is 92052947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63520900 + 11404129 = 7970^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 74925029 - 2¹⁶ = 74859493 is a prime.

It is a super-3 number, since 3×74925029³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74924983 and 74925001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74925023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37462514 + 37462515.

It is an arithmetic number, because the mean of its divisors is an integer number (37462515).

Almost surely, 2^74925029 is an apocalyptic number.

It is an amenable number.

74925029 is a deficient number, since it is larger than the sum of its proper divisors (1).

74925029 is an equidigital number, since it uses as much as digits as its factorization.

74925029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 74925029 is about 8655.9245029055. The cubic root of 74925029 is about 421.5757680474.

It can be divided in two parts, 7492 and 5029, that added together give a palindrome (12521).

The spelling of 74925029 in words is "seventy-four million, nine hundred twenty-five thousand, twenty-nine".