38101902 has 16 divisors (see below), whose sum is σ = 76673280. Its totient is φ = 12622392.

The previous prime is 38101901. The next prime is 38101907. The reversal of 38101902 is 20910183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38101901) 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, 18502 + ... + 20457.

It is an arithmetic number, because the mean of its divisors is an integer number (4792080).

Almost surely, 2^38101902 is an apocalyptic number.

38101902 is an abundant number, since it is smaller than the sum of its proper divisors (38571378).

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

38101902 is a wasteful number, since it uses less digits than its factorization.

38101902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39127.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 38101902 is about 6172.6738128626. The cubic root of 38101902 is about 336.4977917660.

The spelling of 38101902 in words is "thirty-eight million, one hundred one thousand, nine hundred two".