74983822 has 4 divisors (see below), whose sum is σ = 112475736. Its totient is φ = 37491910.

The previous prime is 74983819. The next prime is 74983837. The reversal of 74983822 is 22838947.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22838947 = 157 ⋅145471.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18745954 + ... + 18745957.

It is an arithmetic number, because the mean of its divisors is an integer number (28118934).

Almost surely, 2^74983822 is an apocalyptic number.

74983822 is a deficient number, since it is larger than the sum of its proper divisors (37491914).

74983822 is a wasteful number, since it uses less digits than its factorization.

74983822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37491913.

The product of its digits is 193536, while the sum is 43.

The square root of 74983822 is about 8659.3199502039. The cubic root of 74983822 is about 421.6860081289.

The spelling of 74983822 in words is "seventy-four million, nine hundred eighty-three thousand, eight hundred twenty-two".