140941056 has 144 divisors (see below), whose sum is σ = 400296960. Its totient is φ = 43929600.

The previous prime is 140941039. The next prime is 140941061. The reversal of 140941056 is 650149041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395406 + ... + 1395506.

It is an arithmetic number, because the mean of its divisors is an integer number (2779840).

Almost surely, 2^140941056 is an apocalyptic number.

140941056 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 140941056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200148480).

140941056 is an abundant number, since it is smaller than the sum of its proper divisors (259355904).

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

140941056 is a wasteful number, since it uses less digits than its factorization.

140941056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 140941056 is about 11871.8598374475. The cubic root of 140941056 is about 520.4102482462.

The spelling of 140941056 in words is "one hundred forty million, nine hundred forty-one thousand, fifty-six".