674142044 has 6 divisors (see below), whose sum is σ = 1179748584. Its totient is φ = 337071020.

The previous prime is 674142043. The next prime is 674142061. The reversal of 674142044 is 440241476.

674142044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 674142044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674142041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84267752 + ... + 84267759.

It is an arithmetic number, because the mean of its divisors is an integer number (196624764).

Almost surely, 2^674142044 is an apocalyptic number.

It is an amenable number.

674142044 is a deficient number, since it is larger than the sum of its proper divisors (505606540).

674142044 is a wasteful number, since it uses less digits than its factorization.

674142044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168535515 (or 168535513 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 674142044 is about 25964.2454926000. The cubic root of 674142044 is about 876.8335078052.

The spelling of 674142044 in words is "six hundred seventy-four million, one hundred forty-two thousand, forty-four".