140942376 has 128 divisors (see below), whose sum is σ = 419126400. Its totient is φ = 43729920.

The previous prime is 140942371. The next prime is 140942387. The reversal of 140942376 is 673249041.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 140942376.

It is not an unprimeable number, because it can be changed into a prime (140942371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480886 + ... + 481178.

It is an arithmetic number, because the mean of its divisors is an integer number (3274425).

Almost surely, 2^140942376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140942376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209563200).

140942376 is an abundant number, since it is smaller than the sum of its proper divisors (278184024).

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

140942376 is a wasteful number, since it uses less digits than its factorization.

140942376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 140942376 is about 11871.9154309656. The cubic root of 140942376 is about 520.4118728955.

The spelling of 140942376 in words is "one hundred forty million, nine hundred forty-two thousand, three hundred seventy-six".