674088742 has 16 divisors (see below), whose sum is σ = 1027141632. Its totient is φ = 331717320.

The previous prime is 674088721. The next prime is 674088773. The reversal of 674088742 is 247880476.

It is a super-2 number, since 2×674088742² = 908791264182285128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 674088692 and 674088701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281683 + ... + 284065.

It is an arithmetic number, because the mean of its divisors is an integer number (64196352).

Almost surely, 2^674088742 is an apocalyptic number.

674088742 is a deficient number, since it is larger than the sum of its proper divisors (353052890).

674088742 is a wasteful number, since it uses less digits than its factorization.

674088742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563.

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 674088742 is about 25963.2190223015. The cubic root of 674088742 is about 876.8103978332.

The spelling of 674088742 in words is "six hundred seventy-four million, eighty-eight thousand, seven hundred forty-two".