39227042 has 4 divisors (see below), whose sum is σ = 58840566. Its totient is φ = 19613520.

The previous prime is 39227021. The next prime is 39227047. The reversal of 39227042 is 24072293.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37319881 + 1907161 = 6109^2 + 1381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39226996 and 39227014.

It is not an unprimeable number, because it can be changed into a prime (39227047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9806759 + ... + 9806762.

Almost surely, 2^39227042 is an apocalyptic number.

39227042 is a deficient number, since it is larger than the sum of its proper divisors (19613524).

39227042 is a wasteful number, since it uses less digits than its factorization.

39227042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19613523.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 39227042 is about 6263.1495271948. The cubic root of 39227042 is about 339.7779461271. Note that the first 3 decimals are identical.

The spelling of 39227042 in words is "thirty-nine million, two hundred twenty-seven thousand, forty-two".