672374439 has 24 divisors (see below), whose sum is σ = 1098744192. Its totient is φ = 407498040.

The previous prime is 672374431. The next prime is 672374447. The reversal of 672374439 is 934473276.

672374439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (672374431) and next prime (672374447).

It is not a de Polignac number, because 672374439 - 2³ = 672374431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672374394 and 672374403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672374431) 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, 123099 + ... + 128444.

It is an arithmetic number, because the mean of its divisors is an integer number (45781008).

Almost surely, 2^672374439 is an apocalyptic number.

672374439 is a deficient number, since it is larger than the sum of its proper divisors (426369753).

672374439 is a wasteful number, since it uses less digits than its factorization.

672374439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251569 (or 251557 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 672374439 is about 25930.1839368717. The cubic root of 672374439 is about 876.0664825692.

The spelling of 672374439 in words is "six hundred seventy-two million, three hundred seventy-four thousand, four hundred thirty-nine".