74867966 has 16 divisors (see below), whose sum is σ = 123009840. Its totient is φ = 34016640.

The previous prime is 74867953. The next prime is 74867977. The reversal of 74867966 is 66976847.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36980 + ... + 38951.

It is an arithmetic number, because the mean of its divisors is an integer number (7688115).

Almost surely, 2^74867966 is an apocalyptic number.

74867966 is a deficient number, since it is larger than the sum of its proper divisors (48141874).

74867966 is a wasteful number, since it uses less digits than its factorization.

74867966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75979.

The product of its digits is 3048192, while the sum is 53.

The square root of 74867966 is about 8652.6276933658. The cubic root of 74867966 is about 421.4687166473.

The spelling of 74867966 in words is "seventy-four million, eight hundred sixty-seven thousand, nine hundred sixty-six".