42657763 has 8 divisors (see below), whose sum is σ = 43758000. Its totient is φ = 41562528.

The previous prime is 42657733. The next prime is 42657773. The reversal of 42657763 is 36775624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42657763 - 2⁵ = 42657731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42657733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20913 + ... + 22861.

It is an arithmetic number, because the mean of its divisors is an integer number (5469750).

Almost surely, 2^42657763 is an apocalyptic number.

42657763 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42657763 is a deficient number, since it is larger than the sum of its proper divisors (1100237).

42657763 is a wasteful number, since it uses less digits than its factorization.

42657763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501.

The product of its digits is 211680, while the sum is 40.

The square root of 42657763 is about 6531.2910668565. The cubic root of 42657763 is about 349.4078777371.

The spelling of 42657763 in words is "forty-two million, six hundred fifty-seven thousand, seven hundred sixty-three".