38742122 has 16 divisors (see below), whose sum is σ = 59140800. Its totient is φ = 19030752.

The previous prime is 38742113. The next prime is 38742127. The reversal of 38742122 is 22124783.

It is not an unprimeable number, because it can be changed into a prime (38742127) 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, 64379 + ... + 64977.

It is an arithmetic number, because the mean of its divisors is an integer number (3696300).

Almost surely, 2^38742122 is an apocalyptic number.

38742122 is a deficient number, since it is larger than the sum of its proper divisors (20398678).

38742122 is a wasteful number, since it uses less digits than its factorization.

38742122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117.

The product of its digits is 5376, while the sum is 29.

The square root of 38742122 is about 6224.3169906424. The cubic root of 38742122 is about 338.3720387879.

The spelling of 38742122 in words is "thirty-eight million, seven hundred forty-two thousand, one hundred twenty-two".