52042699 has 4 divisors (see below), whose sum is σ = 52895920. Its totient is φ = 51189480.

The previous prime is 52042693. The next prime is 52042709. The reversal of 52042699 is 99624025.

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

It is a cyclic number.

It is not a de Polignac number, because 52042699 - 2¹⁵ = 52009931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52042693) 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, 426519 + ... + 426640.

It is an arithmetic number, because the mean of its divisors is an integer number (13223980).

Almost surely, 2^52042699 is an apocalyptic number.

52042699 is a deficient number, since it is larger than the sum of its proper divisors (853221).

52042699 is an equidigital number, since it uses as much as digits as its factorization.

52042699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853220.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 52042699 is about 7214.0625863656. The cubic root of 52042699 is about 373.3532508684.

The spelling of 52042699 in words is "fifty-two million, forty-two thousand, six hundred ninety-nine".