74662629 has 8 divisors (see below), whose sum is σ = 100066752. Its totient is φ = 49516800.

The previous prime is 74662619. The next prime is 74662699. The reversal of 74662629 is 92626647.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74662629 - 2¹⁵ = 74629861 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74662619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63897 + ... + 65054.

It is an arithmetic number, because the mean of its divisors is an integer number (12508344).

Almost surely, 2^74662629 is an apocalyptic number.

It is an amenable number.

74662629 is a deficient number, since it is larger than the sum of its proper divisors (25404123).

74662629 is a wasteful number, since it uses less digits than its factorization.

74662629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129147.

The product of its digits is 217728, while the sum is 42.

The square root of 74662629 is about 8640.7539601588. The cubic root of 74662629 is about 421.0830494228.

The spelling of 74662629 in words is "seventy-four million, six hundred sixty-two thousand, six hundred twenty-nine".