42113798 has 4 divisors (see below), whose sum is σ = 63170700. Its totient is φ = 21056898.

The previous prime is 42113791. The next prime is 42113801. The reversal of 42113798 is 89731124.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42113791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10528448 + ... + 10528451.

It is an arithmetic number, because the mean of its divisors is an integer number (15792675).

Almost surely, 2^42113798 is an apocalyptic number.

42113798 is a deficient number, since it is larger than the sum of its proper divisors (21056902).

42113798 is a wasteful number, since it uses less digits than its factorization.

42113798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21056901.

The product of its digits is 12096, while the sum is 35.

The square root of 42113798 is about 6489.5144656592. The cubic root of 42113798 is about 347.9163217577.

The spelling of 42113798 in words is "forty-two million, one hundred thirteen thousand, seven hundred ninety-eight".