674767422 has 160 divisors (see below), whose sum is σ = 1850010624. Its totient is φ = 179625600.

The previous prime is 674767367. The next prime is 674767439. The reversal of 674767422 is 224767476.

It is a super-2 number, since 2×674767422² = 910622147585052168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1069047 + ... + 1069677.

Almost surely, 2^674767422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674767422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925005312).

674767422 is an abundant number, since it is smaller than the sum of its proper divisors (1175243202).

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

674767422 is a wasteful number, since it uses less digits than its factorization.

674767422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 707 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The square root of 674767422 is about 25976.2857622101. The cubic root of 674767422 is about 877.1045599350.

The spelling of 674767422 in words is "six hundred seventy-four million, seven hundred sixty-seven thousand, four hundred twenty-two".