42350315542 has 4 divisors (see below), whose sum is σ = 63525473316. Its totient is φ = 21175157770.

The previous prime is 42350315471. The next prime is 42350315543. The reversal of 42350315542 is 24551305324.

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

It is a junction number, because it is equal to n+sod(n) for n = 42350315498 and 42350315507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350315543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10587578884 + ... + 10587578887.

It is an arithmetic number, because the mean of its divisors is an integer number (15881368329).

Almost surely, 2^42350315542 is an apocalyptic number.

42350315542 is a deficient number, since it is larger than the sum of its proper divisors (21175157774).

42350315542 is a wasteful number, since it uses less digits than its factorization.

42350315542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21175157773.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 42350315542 in words is "forty-two billion, three hundred fifty million, three hundred fifteen thousand, five hundred forty-two".