42845763 has 16 divisors (see below), whose sum is σ = 61395840. Its totient is φ = 26480256.

The previous prime is 42845753. The next prime is 42845767. The reversal of 42845763 is 36754824.

It is a happy number.

It is not a de Polignac number, because 42845763 - 2¹⁷ = 42714691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42845767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2853 + ... + 9686.

It is an arithmetic number, because the mean of its divisors is an integer number (3837240).

Almost surely, 2^42845763 is an apocalyptic number.

42845763 is a deficient number, since it is larger than the sum of its proper divisors (18550077).

42845763 is a wasteful number, since it uses less digits than its factorization.

42845763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626.

The product of its digits is 161280, while the sum is 39.

The square root of 42845763 is about 6545.6674984298. The cubic root of 42845763 is about 349.9204254470.

The spelling of 42845763 in words is "forty-two million, eight hundred forty-five thousand, seven hundred sixty-three".