42402397223 has 16 divisors (see below), whose sum is σ = 45772446720. Its totient is φ = 39150288576.

The previous prime is 42402397211. The next prime is 42402397249. The reversal of 42402397223 is 32279320424.

It is not a de Polignac number, because 42402397223 - 2⁴ = 42402397207 is a prime.

It is a super-2 number, since 2×42402397223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42402397253) 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, 316586 + ... + 430152.

It is an arithmetic number, because the mean of its divisors is an integer number (2860777920).

Almost surely, 2^42402397223 is an apocalyptic number.

42402397223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42402397223 is a deficient number, since it is larger than the sum of its proper divisors (3370049497).

42402397223 is a wasteful number, since it uses less digits than its factorization.

42402397223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114086.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 42402397223 in words is "forty-two billion, four hundred two million, three hundred ninety-seven thousand, two hundred twenty-three".