74676969 has 6 divisors (see below), whose sum is σ = 107866746. Its totient is φ = 49784640.

The previous prime is 74676967. The next prime is 74676977. The reversal of 74676969 is 96967647.

It can be written as a sum of positive squares in only one way, i.e., 67322025 + 7354944 = 8205^2 + 2712^2 .

It is not a de Polignac number, because 74676969 - 2¹ = 74676967 is a prime.

It is a super-2 number, since 2×74676969² = 11153299398053922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74676967) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4148712 + ... + 4148729.

It is an arithmetic number, because the mean of its divisors is an integer number (17977791).

Almost surely, 2^74676969 is an apocalyptic number.

It is an amenable number.

74676969 is a deficient number, since it is larger than the sum of its proper divisors (33189777).

74676969 is a wasteful number, since it uses less digits than its factorization.

74676969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297447 (or 8297444 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 74676969 is about 8641.5837090200. The cubic root of 74676969 is about 421.1100059894.

The spelling of 74676969 in words is "seventy-four million, six hundred seventy-six thousand, nine hundred sixty-nine".