74269629 has 20 divisors (see below), whose sum is σ = 126796384. Its totient is φ = 42439464.

The previous prime is 74269627. The next prime is 74269631. The reversal of 74269629 is 92696247.

It is an interprime number because it is at equal distance from previous prime (74269627) and next prime (74269631).

It is not a de Polignac number, because 74269629 - 2¹ = 74269627 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74269627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64927 + ... + 66060.

Almost surely, 2^74269629 is an apocalyptic number.

It is an amenable number.

74269629 is a deficient number, since it is larger than the sum of its proper divisors (52526755).

74269629 is a wasteful number, since it uses less digits than its factorization.

74269629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131006 (or 130997 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 74269629 is about 8617.9828846430. The cubic root of 74269629 is about 420.3429342003.

The spelling of 74269629 in words is "seventy-four million, two hundred sixty-nine thousand, six hundred twenty-nine".