39379425 has 24 divisors (see below), whose sum is σ = 65472000. Its totient is φ = 20884800.

The previous prime is 39379423. The next prime is 39379447. The reversal of 39379425 is 52497393.

It is not a de Polignac number, because 39379425 - 2¹ = 39379423 is a prime.

It is a super-2 number, since 2×39379425² = 3101478226661250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39379423) 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, 12951 + ... + 15699.

It is an arithmetic number, because the mean of its divisors is an integer number (2728000).

Almost surely, 2^39379425 is an apocalyptic number.

It is an amenable number.

39379425 is a deficient number, since it is larger than the sum of its proper divisors (26092575).

39379425 is a wasteful number, since it uses less digits than its factorization.

39379425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953 (or 2948 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The square root of 39379425 is about 6275.3027815397. The cubic root of 39379425 is about 340.2173494928.

The spelling of 39379425 in words is "thirty-nine million, three hundred seventy-nine thousand, four hundred twenty-five".