38202913 has 16 divisors (see below), whose sum is σ = 44703360. Its totient is φ = 31971456.

The previous prime is 38202883. The next prime is 38202917. The reversal of 38202913 is 31920283.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38202913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38202917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96031 + ... + 96427.

It is an arithmetic number, because the mean of its divisors is an integer number (2793960).

Almost surely, 2^38202913 is an apocalyptic number.

It is an amenable number.

38202913 is a deficient number, since it is larger than the sum of its proper divisors (6500447).

38202913 is a wasteful number, since it uses less digits than its factorization.

38202913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 38202913 is about 6180.8505078185. The cubic root of 38202913 is about 336.7948896724.

The spelling of 38202913 in words is "thirty-eight million, two hundred two thousand, nine hundred thirteen".