674754142 has 8 divisors (see below), whose sum is σ = 1014951600. Its totient is φ = 336436944.

The previous prime is 674754139. The next prime is 674754169. The reversal of 674754142 is 241457476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 674754095 and 674754104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469167 + ... + 470602.

It is an arithmetic number, because the mean of its divisors is an integer number (126868950).

Almost surely, 2^674754142 is an apocalyptic number.

674754142 is a deficient number, since it is larger than the sum of its proper divisors (340197458).

674754142 is a wasteful number, since it uses less digits than its factorization.

674754142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940130.

The product of its digits is 188160, while the sum is 40.

The square root of 674754142 is about 25976.0301431916. The cubic root of 674754142 is about 877.0988058413.

It can be divided in two parts, 67475 and 4142, that added together give a palindrome (71617).

The spelling of 674754142 in words is "six hundred seventy-four million, seven hundred fifty-four thousand, one hundred forty-two".