52735042 has 4 divisors (see below), whose sum is σ = 79102566. Its totient is φ = 26367520.

The previous prime is 52735031. The next prime is 52735043. The reversal of 52735042 is 24053725.

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

It can be written as a sum of positive squares in only one way, i.e., 49014001 + 3721041 = 7001^2 + 1929^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52735042.

It is not an unprimeable number, because it can be changed into a prime (52735043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13183759 + ... + 13183762.

Almost surely, 2^52735042 is an apocalyptic number.

52735042 is a deficient number, since it is larger than the sum of its proper divisors (26367524).

52735042 is a wasteful number, since it uses less digits than its factorization.

52735042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26367523.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 52735042 is about 7261.8896989695. The cubic root of 52735042 is about 375.0015810304.

Adding to 52735042 its reverse (24053725), we get a palindrome (76788767).

The spelling of 52735042 in words is "fifty-two million, seven hundred thirty-five thousand, forty-two".