672374039 has 4 divisors (see below), whose sum is σ = 673440240. Its totient is φ = 671307840.

The previous prime is 672373993. The next prime is 672374063. The reversal of 672374039 is 930473276.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672374039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672373987 and 672374005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672374099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532154 + ... + 533415.

It is an arithmetic number, because the mean of its divisors is an integer number (168360060).

Almost surely, 2^672374039 is an apocalyptic number.

672374039 is a deficient number, since it is larger than the sum of its proper divisors (1066201).

672374039 is a wasteful number, since it uses less digits than its factorization.

672374039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066200.

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 672374039 is about 25930.1762238516. The cubic root of 672374039 is about 876.0663088433.

The spelling of 672374039 in words is "six hundred seventy-two million, three hundred seventy-four thousand, thirty-nine".