52042379 has 4 divisors (see below), whose sum is σ = 52343376. Its totient is φ = 51741384.

The previous prime is 52042373. The next prime is 52042391. The reversal of 52042379 is 97324025.

It is a happy number.

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 52042379 - 2²⁴ = 35265163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52042373) 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, 150239 + ... + 150584.

It is an arithmetic number, because the mean of its divisors is an integer number (13085844).

Almost surely, 2^52042379 is an apocalyptic number.

52042379 is a deficient number, since it is larger than the sum of its proper divisors (300997).

52042379 is a wasteful number, since it uses less digits than its factorization.

52042379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300996.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 52042379 is about 7214.0404074277. The cubic root of 52042379 is about 373.3524856423.

The spelling of 52042379 in words is "fifty-two million, forty-two thousand, three hundred seventy-nine".