39002485 has 8 divisors (see below), whose sum is σ = 47570616. Its totient is φ = 30690240.

The previous prime is 39002479. The next prime is 39002543. The reversal of 39002485 is 58420093.

It can be written as a sum of positive squares in 4 ways, for example, as 3849444 + 35153041 = 1962^2 + 5929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-39002485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63634 + ... + 64243.

It is an arithmetic number, because the mean of its divisors is an integer number (5946327).

Almost surely, 2^39002485 is an apocalyptic number.

It is an amenable number.

39002485 is a deficient number, since it is larger than the sum of its proper divisors (8568131).

39002485 is a wasteful number, since it uses less digits than its factorization.

39002485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127943.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 39002485 is about 6245.1969544603. The cubic root of 39002485 is about 339.1283468497.

The spelling of 39002485 in words is "thirty-nine million, two thousand, four hundred eighty-five".