42038101 has 4 divisors (see below), whose sum is σ = 48043552. Its totient is φ = 36032652.

The previous prime is 42038083. The next prime is 42038107. The reversal of 42038101 is 10183024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42038101 - 2¹⁷ = 41907029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42038107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002715 + ... + 3002728.

It is an arithmetic number, because the mean of its divisors is an integer number (12010888).

Almost surely, 2^42038101 is an apocalyptic number.

It is an amenable number.

42038101 is a deficient number, since it is larger than the sum of its proper divisors (6005451).

42038101 is an equidigital number, since it uses as much as digits as its factorization.

42038101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005450.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 42038101 is about 6483.6795880117. The cubic root of 42038101 is about 347.7077439037.

The spelling of 42038101 in words is "forty-two million, thirty-eight thousand, one hundred one".