674006743 has 16 divisors (see below), whose sum is σ = 741482496. Its totient is φ = 610600320.

The previous prime is 674006657. The next prime is 674006761. The reversal of 674006743 is 347600476.

It is not a de Polignac number, because 674006743 - 2²⁵ = 640452311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674006783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23455 + ... + 43567.

It is an arithmetic number, because the mean of its divisors is an integer number (46342656).

Almost surely, 2^674006743 is an apocalyptic number.

674006743 is a deficient number, since it is larger than the sum of its proper divisors (67475753).

674006743 is a wasteful number, since it uses less digits than its factorization.

674006743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20214.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 674006743 is about 25961.6398364972. The cubic root of 674006743 is about 876.7748434188.

The spelling of 674006743 in words is "six hundred seventy-four million, six thousand, seven hundred forty-three".