39942627 has 8 divisors (see below), whose sum is σ = 53317200. Its totient is φ = 26598240.

The previous prime is 39942619. The next prime is 39942631. The reversal of 39942627 is 72624993.

It is a happy number.

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

It is not a de Polignac number, because 39942627 - 2³ = 39942619 is a prime.

It is a super-2 number, since 2×39942627² = 3190826903322258, which contains 22 as substring.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (39942677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252 + ... + 9897.

It is an arithmetic number, because the mean of its divisors is an integer number (6664650).

Almost surely, 2^39942627 is an apocalyptic number.

39942627 is a deficient number, since it is larger than the sum of its proper divisors (13374573).

39942627 is a wasteful number, since it uses less digits than its factorization.

39942627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15093.

The product of its digits is 163296, while the sum is 42.

The square root of 39942627 is about 6320.0179588352. The cubic root of 39942627 is about 341.8316003472.

The spelling of 39942627 in words is "thirty-nine million, nine hundred forty-two thousand, six hundred twenty-seven".