140946880 has 56 divisors (see below), whose sum is σ = 336883248. Its totient is φ = 56168448.

The previous prime is 140946859. The next prime is 140946901. The reversal of 140946880 is 88649041.

It is an interprime number because it is at equal distance from previous prime (140946859) and next prime (140946901).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107187 + ... + 108493.

Almost surely, 2^140946880 is an apocalyptic number.

140946880 is a gapful number since it is divisible by the number (10) 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 140946880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168441624).

140946880 is an abundant number, since it is smaller than the sum of its proper divisors (195936368).

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

140946880 is a wasteful number, since it uses less digits than its factorization.

140946880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 140946880 is about 11872.1051208284. The cubic root of 140946880 is about 520.4174163197.

The spelling of 140946880 in words is "one hundred forty million, nine hundred forty-six thousand, eight hundred eighty".