674407071 has 24 divisors (see below), whose sum is σ = 1104295920. Its totient is φ = 393175296.

The previous prime is 674407067. The next prime is 674407087. The reversal of 674407071 is 170704476.

It is not a de Polignac number, because 674407071 - 2² = 674407067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674407001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149466 + ... + 153911.

It is an arithmetic number, because the mean of its divisors is an integer number (46012330).

Almost surely, 2^674407071 is an apocalyptic number.

674407071 is a deficient number, since it is larger than the sum of its proper divisors (429888849).

674407071 is a wasteful number, since it uses less digits than its factorization.

674407071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303415 (or 303412 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 674407071 is about 25969.3486826297. The cubic root of 674407071 is about 876.9483966036.

The spelling of 674407071 in words is "six hundred seventy-four million, four hundred seven thousand, seventy-one".