42210113 has 8 divisors (see below), whose sum is σ = 46190496. Its totient is φ = 38253600.

The previous prime is 42210071. The next prime is 42210137. The reversal of 42210113 is 31101224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42210113 - 2¹⁶ = 42144577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42210163) 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, 2156 + ... + 9437.

It is an arithmetic number, because the mean of its divisors is an integer number (5773812).

Almost surely, 2^42210113 is an apocalyptic number.

It is an amenable number.

42210113 is a deficient number, since it is larger than the sum of its proper divisors (3980383).

42210113 is a wasteful number, since it uses less digits than its factorization.

42210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11935.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 42210113 is about 6496.9310447318. The cubic root of 42210113 is about 348.1813500768.

Adding to 42210113 its reverse (31101224), we get a palindrome (73311337).

Subtracting from 42210113 its reverse (31101224), we obtain a square (11108889 = 3333²).

The spelling of 42210113 in words is "forty-two million, two hundred ten thousand, one hundred thirteen".