39580242 has 32 divisors (see below), whose sum is σ = 88005120. Its totient is φ = 11784960.

The previous prime is 39580237. The next prime is 39580243. The reversal of 39580242 is 24208593.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39580243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5767 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (2750160).

Almost surely, 2^39580242 is an apocalyptic number.

39580242 is an abundant number, since it is smaller than the sum of its proper divisors (48424878).

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

39580242 is a wasteful number, since it uses less digits than its factorization.

39580242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16418.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 39580242 is about 6291.2830170006. The cubic root of 39580242 is about 340.7946866801.

The spelling of 39580242 in words is "thirty-nine million, five hundred eighty thousand, two hundred forty-two".