39672653 has 16 divisors (see below), whose sum is σ = 42510336. Its totient is φ = 36961920.

The previous prime is 39672649. The next prime is 39672691. The reversal of 39672653 is 35627693.

It is not a de Polignac number, because 39672653 - 2² = 39672649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39672653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39672053) 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, 106175 + ... + 106547.

It is an arithmetic number, because the mean of its divisors is an integer number (2656896).

Almost surely, 2^39672653 is an apocalyptic number.

It is an amenable number.

39672653 is a deficient number, since it is larger than the sum of its proper divisors (2837683).

39672653 is a wasteful number, since it uses less digits than its factorization.

39672653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its digits is 204120, while the sum is 41.

The square root of 39672653 is about 6298.6231035044. The cubic root of 39672653 is about 341.0597069538.

The spelling of 39672653 in words is "thirty-nine million, six hundred seventy-two thousand, six hundred fifty-three".