42423502132207 has 4 divisors (see below), whose sum is σ = 48484002436816. Its totient is φ = 36363001827600.

The previous prime is 42423502132199. The next prime is 42423502132213. The reversal of 42423502132207 is 70223120532424.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42423502132207 - 2³ = 42423502132199 is a prime.

It is a super-2 number, since 2×42423502132207² (a number of 28 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 (42423502132247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3030250152294 + ... + 3030250152307.

It is an arithmetic number, because the mean of its divisors is an integer number (12121000609204).

Almost surely, 2^{42423502132207} is an apocalyptic number.

42423502132207 is a deficient number, since it is larger than the sum of its proper divisors (6060500304609).

42423502132207 is an equidigital number, since it uses as much as digits as its factorization.

42423502132207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060500304608.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 42423502132207 in words is "forty-two trillion, four hundred twenty-three billion, five hundred two million, one hundred thirty-two thousand, two hundred seven".