39020442 has 8 divisors (see below), whose sum is σ = 78040896. Its totient is φ = 13006812.

The previous prime is 39020437. The next prime is 39020453. The reversal of 39020442 is 24402093.

It is a happy number.

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

39020442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3251698 + ... + 3251709.

It is an arithmetic number, because the mean of its divisors is an integer number (9755112).

Almost surely, 2^39020442 is an apocalyptic number.

39020442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39020442 is a wasteful number, since it uses less digits than its factorization.

39020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503412.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 39020442 is about 6246.6344538479. The cubic root of 39020442 is about 339.1803845030.

The spelling of 39020442 in words is "thirty-nine million, twenty thousand, four hundred forty-two".