42971763 has 16 divisors (see below), whose sum is σ = 59442336. Its totient is φ = 27590400.

The previous prime is 42971741. The next prime is 42971779. The reversal of 42971763 is 36717924.

It is not a de Polignac number, because 42971763 - 2¹⁷ = 42840691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42971713) 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, 9295 + ... + 13127.

It is an arithmetic number, because the mean of its divisors is an integer number (3715146).

Almost surely, 2^42971763 is an apocalyptic number.

42971763 is a deficient number, since it is larger than the sum of its proper divisors (16470573).

42971763 is a wasteful number, since it uses less digits than its factorization.

42971763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974.

The product of its digits is 63504, while the sum is 39.

The square root of 42971763 is about 6555.2851196573. The cubic root of 42971763 is about 350.2631028504.

It can be divided in two parts, 42971 and 763, that added together give a palindrome (43734).

The spelling of 42971763 in words is "forty-two million, nine hundred seventy-one thousand, seven hundred sixty-three".