673235037 has 72 divisors (see below), whose sum is σ = 1122883200. Its totient is φ = 398514816.

The previous prime is 673235033. The next prime is 673235041. The reversal of 673235037 is 730532376.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (673235033) and next prime (673235041).

It is not a de Polignac number, because 673235037 - 2² = 673235033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673234992 and 673235010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673235033) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2816764 + ... + 2817002.

It is an arithmetic number, because the mean of its divisors is an integer number (15595600).

Almost surely, 2^673235037 is an apocalyptic number.

It is an amenable number.

673235037 is a deficient number, since it is larger than the sum of its proper divisors (449648163).

673235037 is a wasteful number, since it uses less digits than its factorization.

673235037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

The square root of 673235037 is about 25946.7731519740. The cubic root of 673235037 is about 876.4400936513.

The spelling of 673235037 in words is "six hundred seventy-three million, two hundred thirty-five thousand, thirty-seven".