74404629 has 16 divisors (see below), whose sum is σ = 118708800. Its totient is φ = 45787248.

The previous prime is 74404621. The next prime is 74404637. The reversal of 74404629 is 92640447.

It is an interprime number because it is at equal distance from previous prime (74404621) and next prime (74404637).

It is not a de Polignac number, because 74404629 - 2³ = 74404621 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 74404593 and 74404602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74404621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105639 + ... + 106340.

It is an arithmetic number, because the mean of its divisors is an integer number (7419300).

Almost surely, 2^74404629 is an apocalyptic number.

It is an amenable number.

74404629 is a deficient number, since it is larger than the sum of its proper divisors (44304171).

74404629 is a wasteful number, since it uses less digits than its factorization.

74404629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212001 (or 211995 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 74404629 is about 8625.8117878841. The cubic root of 74404629 is about 420.5974660054.

The spelling of 74404629 in words is "seventy-four million, four hundred four thousand, six hundred twenty-nine".