39070902 has 16 divisors (see below), whose sum is σ = 84152880. Its totient is φ = 12021792.

The previous prime is 39070901. The next prime is 39070903. The reversal of 39070902 is 20907093.

It is an interprime number because it is at equal distance from previous prime (39070901) and next prime (39070903).

It is a self number, because there is not a number n which added to its sum of digits gives 39070902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39070901) 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, 250377 + ... + 250532.

It is an arithmetic number, because the mean of its divisors is an integer number (5259555).

Almost surely, 2^39070902 is an apocalyptic number.

39070902 is an abundant number, since it is smaller than the sum of its proper divisors (45081978).

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

39070902 is a wasteful number, since it uses less digits than its factorization.

39070902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500927.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 39070902 is about 6250.6721238600. The cubic root of 39070902 is about 339.3265273030.

Adding to 39070902 its reverse (20907093), we get a palindrome (59977995).

The spelling of 39070902 in words is "thirty-nine million, seventy thousand, nine hundred two".