42372438263 has 8 divisors (see below), whose sum is σ = 43376531088. Its totient is φ = 41369194944.

The previous prime is 42372438259. The next prime is 42372438287. The reversal of 42372438263 is 36283427324.

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 42372438263 - 2² = 42372438259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42372438203) 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, 110870 + ... + 311507.

It is an arithmetic number, because the mean of its divisors is an integer number (5422066386).

Almost surely, 2^42372438263 is an apocalyptic number.

42372438263 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42372438263 is a deficient number, since it is larger than the sum of its proper divisors (1004092825).

42372438263 is a wasteful number, since it uses less digits than its factorization.

42372438263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424753.

The product of its digits is 1161216, while the sum is 44.

The spelling of 42372438263 in words is "forty-two billion, three hundred seventy-two million, four hundred thirty-eight thousand, two hundred sixty-three".