39252042 has 24 divisors (see below), whose sum is σ = 87346116. Its totient is φ = 12730176.

The previous prime is 39252023. The next prime is 39252049. The reversal of 39252042 is 24025293.

It can be written as a sum of positive squares in 2 ways, for example, as 38675961 + 576081 = 6219^2 + 759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39251997 and 39252015.

It is not an unprimeable number, because it can be changed into a prime (39252049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28803 + ... + 30134.

Almost surely, 2^39252042 is an apocalyptic number.

39252042 is an abundant number, since it is smaller than the sum of its proper divisors (48094074).

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

39252042 is a wasteful number, since it uses less digits than its factorization.

39252042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58982 (or 58979 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 39252042 is about 6265.1450102931. The cubic root of 39252042 is about 339.8501127100.

The spelling of 39252042 in words is "thirty-nine million, two hundred fifty-two thousand, forty-two".