42507037323 has 12 divisors (see below), whose sum is σ = 61401757248. Its totient is φ = 28336777200.

The previous prime is 42507037289. The next prime is 42507037333. The reversal of 42507037323 is 32373070524.

It is not a de Polignac number, because 42507037323 - 2⁶ = 42507037259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42507037333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142561 + ... + 324557.

It is an arithmetic number, because the mean of its divisors is an integer number (5116813104).

Almost surely, 2^42507037323 is an apocalyptic number.

42507037323 is a deficient number, since it is larger than the sum of its proper divisors (18894719925).

42507037323 is a wasteful number, since it uses less digits than its factorization.

42507037323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207954 (or 207951 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 36.

The spelling of 42507037323 in words is "forty-two billion, five hundred seven million, thirty-seven thousand, three hundred twenty-three".