10140237342 has 128 divisors (see below), whose sum is σ = 23614778880. Its totient is φ = 3222616320.

The previous prime is 10140237329. The next prime is 10140237389. The reversal of 10140237342 is 24373204101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29222413 + ... + 29222759.

It is an arithmetic number, because the mean of its divisors is an integer number (184490460).

Almost surely, 2^10140237342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10140237342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11807389440).

10140237342 is an abundant number, since it is smaller than the sum of its proper divisors (13474541538).

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

10140237342 is a wasteful number, since it uses less digits than its factorization.

10140237342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 10140237342 in words is "ten billion, one hundred forty million, two hundred thirty-seven thousand, three hundred forty-two".