42052113 has 12 divisors (see below), whose sum is σ = 61221888. Its totient is φ = 27813240.

The previous prime is 42052079. The next prime is 42052147. The reversal of 42052113 is 31125024.

It is an interprime number because it is at equal distance from previous prime (42052079) and next prime (42052147).

It is not a de Polignac number, because 42052113 - 2⁸ = 42051857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42052163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17253 + ... + 19538.

It is an arithmetic number, because the mean of its divisors is an integer number (5101824).

Almost surely, 2^42052113 is an apocalyptic number.

It is an amenable number.

42052113 is a deficient number, since it is larger than the sum of its proper divisors (19169775).

42052113 is a wasteful number, since it uses less digits than its factorization.

42052113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36924 (or 36921 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 42052113 is about 6484.7600572419. The cubic root of 42052113 is about 347.7463718751.

Adding to 42052113 its reverse (31125024), we get a palindrome (73177137).

The spelling of 42052113 in words is "forty-two million, fifty-two thousand, one hundred thirteen".