52073942 has 4 divisors (see below), whose sum is σ = 78110916. Its totient is φ = 26036970.

The previous prime is 52073939. The next prime is 52073947. The reversal of 52073942 is 24937025.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 52073899 and 52073908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52073947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13018484 + ... + 13018487.

It is an arithmetic number, because the mean of its divisors is an integer number (19527729).

Almost surely, 2^52073942 is an apocalyptic number.

52073942 is a deficient number, since it is larger than the sum of its proper divisors (26036974).

52073942 is a wasteful number, since it uses less digits than its factorization.

52073942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26036973.

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

The square root of 52073942 is about 7216.2276848780. The cubic root of 52073942 is about 373.4279481354.

The spelling of 52073942 in words is "fifty-two million, seventy-three thousand, nine hundred forty-two".