52042702 has 4 divisors (see below), whose sum is σ = 78064056. Its totient is φ = 26021350.

The previous prime is 52042693. The next prime is 52042709. The reversal of 52042702 is 20724025.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52042709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13010674 + ... + 13010677.

It is an arithmetic number, because the mean of its divisors is an integer number (19516014).

Almost surely, 2^52042702 is an apocalyptic number.

52042702 is a deficient number, since it is larger than the sum of its proper divisors (26021354).

52042702 is a wasteful number, since it uses less digits than its factorization.

52042702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26021353.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 52042702 is about 7214.0627942928. The cubic root of 52042702 is about 373.3532580423.

Adding to 52042702 its reverse (20724025), we get a palindrome (72766727).

The spelling of 52042702 in words is "fifty-two million, forty-two thousand, seven hundred two".