74339769 has 32 divisors (see below), whose sum is σ = 116619264. Its totient is φ = 41247360.

The previous prime is 74339753. The next prime is 74339773. The reversal of 74339769 is 96793347.

It is not a de Polignac number, because 74339769 - 2⁴ = 74339753 is a prime.

It is a super-2 number, since 2×74339769² = 11052802509946722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74339719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108502 + ... + 109184.

It is an arithmetic number, because the mean of its divisors is an integer number (3644352).

Almost surely, 2^74339769 is an apocalyptic number.

It is an amenable number.

74339769 is a deficient number, since it is larger than the sum of its proper divisors (42279495).

74339769 is a wasteful number, since it uses less digits than its factorization.

74339769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837.

The product of its digits is 857304, while the sum is 48.

The square root of 74339769 is about 8622.0513220463. The cubic root of 74339769 is about 420.4752160742.

The spelling of 74339769 in words is "seventy-four million, three hundred thirty-nine thousand, seven hundred sixty-nine".