74219372 has 6 divisors (see below), whose sum is σ = 129883908. Its totient is φ = 37109684.

The previous prime is 74219357. The next prime is 74219393. The reversal of 74219372 is 27391247.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9277418 + ... + 9277425.

It is an arithmetic number, because the mean of its divisors is an integer number (21647318).

Almost surely, 2^74219372 is an apocalyptic number.

It is an amenable number.

74219372 is a deficient number, since it is larger than the sum of its proper divisors (55664536).

74219372 is a wasteful number, since it uses less digits than its factorization.

74219372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18554847 (or 18554845 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 74219372 is about 8615.0665696790. The cubic root of 74219372 is about 420.2480998248.

The spelling of 74219372 in words is "seventy-four million, two hundred nineteen thousand, three hundred seventy-two".