39941425 has 6 divisors (see below), whose sum is σ = 49527398. Its totient is φ = 31953120.

The previous prime is 39941417. The next prime is 39941431. The reversal of 39941425 is 52414993.

It can be written as a sum of positive squares in 3 ways, for example, as 11664 + 39929761 = 108^2 + 6319^2 .

It is not a de Polignac number, because 39941425 - 2³ = 39941417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 798804 + ... + 798853.

Almost surely, 2^39941425 is an apocalyptic number.

It is an amenable number.

39941425 is a deficient number, since it is larger than the sum of its proper divisors (9585973).

39941425 is a wasteful number, since it uses less digits than its factorization.

39941425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597667 (or 1597662 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 39941425 is about 6319.9228634533. The cubic root of 39941425 is about 341.8281713814.

The spelling of 39941425 in words is "thirty-nine million, nine hundred forty-one thousand, four hundred twenty-five".