39427193 has 6 divisors (see below), whose sum is σ = 42693534. Its totient is φ = 36394176.

The previous prime is 39427189. The next prime is 39427207. The reversal of 39427193 is 39172493.

It can be written as a sum of positive squares in 3 ways, for example, as 3523129 + 35904064 = 1877^2 + 5992^2 .

It is not a de Polignac number, because 39427193 - 2² = 39427189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39427103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116480 + ... + 116817.

It is an arithmetic number, because the mean of its divisors is an integer number (7115589).

Almost surely, 2^39427193 is an apocalyptic number.

It is an amenable number.

39427193 is a deficient number, since it is larger than the sum of its proper divisors (3266341).

39427193 is a wasteful number, since it uses less digits than its factorization.

39427193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233323 (or 233310 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 39427193 is about 6279.1076595325. The cubic root of 39427193 is about 340.3548573043.

The spelling of 39427193 in words is "thirty-nine million, four hundred twenty-seven thousand, one hundred ninety-three".