42982141838 has 32 divisors (see below), whose sum is σ = 67239093600. Its totient is φ = 20581456896.

The previous prime is 42982141831. The next prime is 42982141889. The reversal of 42982141838 is 83814128924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42982141831) 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, 12518570 + ... + 12522002.

It is an arithmetic number, because the mean of its divisors is an integer number (2101221675).

Almost surely, 2^42982141838 is an apocalyptic number.

42982141838 is a deficient number, since it is larger than the sum of its proper divisors (24256951762).

42982141838 is a wasteful number, since it uses less digits than its factorization.

42982141838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156.

The product of its digits is 884736, while the sum is 50.

The spelling of 42982141838 in words is "forty-two billion, nine hundred eighty-two million, one hundred forty-one thousand, eight hundred thirty-eight".