42747052 has 6 divisors (see below), whose sum is σ = 74807348. Its totient is φ = 21373524.

The previous prime is 42747049. The next prime is 42747053. The reversal of 42747052 is 25074724.

It is not an unprimeable number, because it can be changed into a prime (42747053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5343378 + ... + 5343385.

Almost surely, 2^42747052 is an apocalyptic number.

It is an amenable number.

42747052 is a deficient number, since it is larger than the sum of its proper divisors (32060296).

42747052 is a wasteful number, since it uses less digits than its factorization.

42747052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10686767 (or 10686765 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 42747052 is about 6538.1229722299. The cubic root of 42747052 is about 349.6514952762.

The spelling of 42747052 in words is "forty-two million, seven hundred forty-seven thousand, fifty-two".