39290102 has 4 divisors (see below), whose sum is σ = 58935156. Its totient is φ = 19645050.

The previous prime is 39290101. The next prime is 39290107. The reversal of 39290102 is 20109293.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39290101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9822524 + ... + 9822527.

It is an arithmetic number, because the mean of its divisors is an integer number (14733789).

Almost surely, 2^39290102 is an apocalyptic number.

39290102 is a deficient number, since it is larger than the sum of its proper divisors (19645054).

39290102 is a wasteful number, since it uses less digits than its factorization.

39290102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19645053.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 39290102 is about 6268.1817140220. The cubic root of 39290102 is about 339.9599203044.

Adding to 39290102 its reverse (20109293), we get a palindrome (59399395).

The spelling of 39290102 in words is "thirty-nine million, two hundred ninety thousand, one hundred two".