140080976 has 40 divisors (see below), whose sum is σ = 313104960. Its totient is φ = 59468544.

The previous prime is 140080957. The next prime is 140080979. The reversal of 140080976 is 679080041.

It is a super-2 number, since 2×140080976² = 39245359674225152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140080979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6140 + ... + 17828.

It is an arithmetic number, because the mean of its divisors is an integer number (7827624).

Almost surely, 2^140080976 is an apocalyptic number.

140080976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140080976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156552480).

140080976 is an abundant number, since it is smaller than the sum of its proper divisors (173023984).

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

140080976 is a wasteful number, since it uses less digits than its factorization.

140080976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811 (or 11805 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 140080976 is about 11835.5809320878. The cubic root of 140080976 is about 519.3495021761.

The spelling of 140080976 in words is "one hundred forty million, eighty thousand, nine hundred seventy-six".