39252542 has 16 divisors (see below), whose sum is σ = 68560992. Its totient is φ = 16504800.

The previous prime is 39252529. The next prime is 39252547. The reversal of 39252542 is 24525293.

It is a junction number, because it is equal to n+sod(n) for n = 39252499 and 39252508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39252547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25709 + ... + 27192.

It is an arithmetic number, because the mean of its divisors is an integer number (4285062).

Almost surely, 2^39252542 is an apocalyptic number.

39252542 is a deficient number, since it is larger than the sum of its proper divisors (29308450).

39252542 is a wasteful number, since it uses less digits than its factorization.

39252542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52963.

The product of its digits is 21600, while the sum is 32.

The square root of 39252542 is about 6265.1849134722. The cubic root of 39252542 is about 339.8515557291.

The spelling of 39252542 in words is "thirty-nine million, two hundred fifty-two thousand, five hundred forty-two".