52745042 has 16 divisors (see below), whose sum is σ = 90573120. Its totient is φ = 22566768.

The previous prime is 52744973. The next prime is 52745107. The reversal of 52745042 is 24054725.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52744996 and 52745014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6368 + ... + 12084.

It is an arithmetic number, because the mean of its divisors is an integer number (5660820).

Almost surely, 2^52745042 is an apocalyptic number.

52745042 is a deficient number, since it is larger than the sum of its proper divisors (37828078).

52745042 is a wasteful number, since it uses less digits than its factorization.

52745042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 52745042 is about 7262.5781923502. The cubic root of 52745042 is about 375.0252830361.

Adding to 52745042 its reverse (24054725), we get a palindrome (76799767).

The spelling of 52745042 in words is "fifty-two million, seven hundred forty-five thousand, forty-two".