74449292 has 6 divisors (see below), whose sum is σ = 130286268. Its totient is φ = 37224644.

The previous prime is 74449213. The next prime is 74449369. The reversal of 74449292 is 29294447.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9306158 + ... + 9306165.

It is an arithmetic number, because the mean of its divisors is an integer number (21714378).

Almost surely, 2^74449292 is an apocalyptic number.

It is an amenable number.

74449292 is a deficient number, since it is larger than the sum of its proper divisors (55836976).

74449292 is a wasteful number, since it uses less digits than its factorization.

74449292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18612327 (or 18612325 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 74449292 is about 8628.4003152380. The cubic root of 74449292 is about 420.6816067701.

The spelling of 74449292 in words is "seventy-four million, four hundred forty-nine thousand, two hundred ninety-two".