42359751423 has 24 divisors (see below), whose sum is σ = 66772817280. Its totient is φ = 25663300560.

The previous prime is 42359751331. The next prime is 42359751431. The reversal of 42359751423 is 32415795324.

It is a happy number.

42359751423 is a `hidden beast` number, since 4 + 2 + 3 + 597 + 51 + 4 + 2 + 3 = 666.

It is not a de Polignac number, because 42359751423 - 2¹² = 42359747327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42359751463) 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, 203190 + ... + 354972.

It is an arithmetic number, because the mean of its divisors is an integer number (2782200720).

Almost surely, 2^42359751423 is an apocalyptic number.

42359751423 is a deficient number, since it is larger than the sum of its proper divisors (24413065857).

42359751423 is a wasteful number, since it uses less digits than its factorization.

42359751423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154619 (or 154616 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 42359751423 in words is "forty-two billion, three hundred fifty-nine million, seven hundred fifty-one thousand, four hundred twenty-three".