140049760 has 96 divisors (see below), whose sum is σ = 363605760. Its totient is φ = 50738688.

The previous prime is 140049751. The next prime is 140049781. The reversal of 140049760 is 67940041.

It is a super-2 number, since 2×140049760² = 39227870552115200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 68919 + ... + 70921.

It is an arithmetic number, because the mean of its divisors is an integer number (3787560).

Almost surely, 2^140049760 is an apocalyptic number.

140049760 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 140049760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181802880).

140049760 is an abundant number, since it is smaller than the sum of its proper divisors (223556000).

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

140049760 is a wasteful number, since it uses less digits than its factorization.

140049760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 140049760 is about 11834.2621231744. The cubic root of 140049760 is about 519.3109215901.

The spelling of 140049760 in words is "one hundred forty million, forty-nine thousand, seven hundred sixty".