39271442 has 64 divisors (see below), whose sum is σ = 76032000. Its totient is φ = 15135120.

The previous prime is 39271409. The next prime is 39271459. The reversal of 39271442 is 24417293.

It is a junction number, because it is equal to n+sod(n) for n = 39271399 and 39271408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299717 + ... + 299847.

It is an arithmetic number, because the mean of its divisors is an integer number (1188000).

Almost surely, 2^39271442 is an apocalyptic number.

39271442 is a deficient number, since it is larger than the sum of its proper divisors (36760558).

39271442 is a wasteful number, since it uses less digits than its factorization.

39271442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 182 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 39271442 is about 6266.6930673203. The cubic root of 39271442 is about 339.9060928659.

It can be divided in two parts, 392 and 71442, that multiplied together give a square (28005264 = 5292²).

The spelling of 39271442 in words is "thirty-nine million, two hundred seventy-one thousand, four hundred forty-two".