42662763 has 24 divisors (see below), whose sum is σ = 72399600. Its totient is φ = 23866560.

The previous prime is 42662749. The next prime is 42662783. The reversal of 42662763 is 36726624.

It is a happy number.

42662763 is a `hidden beast` number, since 4 + 26 + 627 + 6 + 3 = 666.

It is not a de Polignac number, because 42662763 - 2⁵ = 42662731 is a prime.

It is a super-2 number, since 2×42662763² = 3640222693588338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42662713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15288 + ... + 17861.

It is an arithmetic number, because the mean of its divisors is an integer number (3016650).

Almost surely, 2^42662763 is an apocalyptic number.

42662763 is a deficient number, since it is larger than the sum of its proper divisors (29736837).

42662763 is a wasteful number, since it uses less digits than its factorization.

42662763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33179 (or 33176 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 42662763 is about 6531.6738283536. The cubic root of 42662763 is about 349.4215287978.

The spelling of 42662763 in words is "forty-two million, six hundred sixty-two thousand, seven hundred sixty-three".