74263916 has 6 divisors (see below), whose sum is σ = 129961860. Its totient is φ = 37131956.

The previous prime is 74263897. The next prime is 74263919. The reversal of 74263916 is 61936247.

It is a self number, because there is not a number n which added to its sum of digits gives 74263916.

It is not an unprimeable number, because it can be changed into a prime (74263919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9282986 + ... + 9282993.

It is an arithmetic number, because the mean of its divisors is an integer number (21660310).

Almost surely, 2^74263916 is an apocalyptic number.

It is an amenable number.

74263916 is a deficient number, since it is larger than the sum of its proper divisors (55697944).

74263916 is a wasteful number, since it uses less digits than its factorization.

74263916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18565983 (or 18565981 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 74263916 is about 8617.6514201956. The cubic root of 74263916 is about 420.3321559913.

The spelling of 74263916 in words is "seventy-four million, two hundred sixty-three thousand, nine hundred sixteen".