31862341542 has 16 divisors (see below), whose sum is σ = 65446972272. Its totient is φ = 10333732320.

The previous prime is 31862341523. The next prime is 31862341543. The reversal of 31862341542 is 24514326813.

It is a self number, because there is not a number n which added to its sum of digits gives 31862341542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31862341543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71761809 + ... + 71762252.

It is an arithmetic number, because the mean of its divisors is an integer number (4090435767).

Almost surely, 2^31862341542 is an apocalyptic number.

31862341542 is an abundant number, since it is smaller than the sum of its proper divisors (33584630730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31862341542 is a wasteful number, since it uses less digits than its factorization.

31862341542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143524103.

The product of its digits is 138240, while the sum is 39.

The spelling of 31862341542 in words is "thirty-one billion, eight hundred sixty-two million, three hundred forty-one thousand, five hundred forty-two".