52142043 has 16 divisors (see below), whose sum is σ = 73836576. Its totient is φ = 32616960.

The previous prime is 52142039. The next prime is 52142047. The reversal of 52142043 is 34024125.

It is an interprime number because it is at equal distance from previous prime (52142039) and next prime (52142047).

It is not a de Polignac number, because 52142043 - 2² = 52142039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52142047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17653 + ... + 20393.

It is an arithmetic number, because the mean of its divisors is an integer number (4614786).

Almost surely, 2^52142043 is an apocalyptic number.

52142043 is a deficient number, since it is larger than the sum of its proper divisors (21694533).

52142043 is a wasteful number, since it uses less digits than its factorization.

52142043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 52142043 is about 7220.9447442838. The cubic root of 52142043 is about 373.5906638037.

Adding to 52142043 its reverse (34024125), we get a palindrome (86166168).

The spelling of 52142043 in words is "fifty-two million, one hundred forty-two thousand, forty-three".