674319942 has 24 divisors (see below), whose sum is σ = 1463457216. Its totient is φ = 224399376.

The previous prime is 674319923. The next prime is 674319979. The reversal of 674319942 is 249913476.

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 11 ways as a sum of consecutive naturals, for example, 19933 + ... + 41784.

It is an arithmetic number, because the mean of its divisors is an integer number (60977384).

Almost surely, 2^674319942 is an apocalyptic number.

674319942 is an abundant number, since it is smaller than the sum of its proper divisors (789137274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674319942 is a wasteful number, since it uses less digits than its factorization.

674319942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62332 (or 62329 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 674319942 is about 25967.6710931111. The cubic root of 674319942 is about 876.9106296372.

The spelling of 674319942 in words is "six hundred seventy-four million, three hundred nineteen thousand, nine hundred forty-two".