42352763 has 4 divisors (see below), whose sum is σ = 44844120. Its totient is φ = 39861408.

The previous prime is 42352759. The next prime is 42352771. The reversal of 42352763 is 36725324.

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

It is a cyclic number.

It is not a de Polignac number, because 42352763 - 2² = 42352759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42352663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245653 + ... + 1245686.

It is an arithmetic number, because the mean of its divisors is an integer number (11211030).

Almost surely, 2^42352763 is an apocalyptic number.

42352763 is a deficient number, since it is larger than the sum of its proper divisors (2491357).

42352763 is a wasteful number, since it uses less digits than its factorization.

42352763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491356.

The product of its digits is 30240, while the sum is 32.

The square root of 42352763 is about 6507.9000453295. The cubic root of 42352763 is about 348.5731378850.

The spelling of 42352763 in words is "forty-two million, three hundred fifty-two thousand, seven hundred sixty-three".