140682496 has 36 divisors (see below), whose sum is σ = 283647924. Its totient is φ = 69632000.

The previous prime is 140682481. The next prime is 140682499. The reversal of 140682496 is 694286041.

It can be written as a sum of positive squares in 2 ways, for example, as 121881600 + 18800896 = 11040^2 + 4336^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140682499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23136 + ... + 28576.

It is an arithmetic number, because the mean of its divisors is an integer number (7879109).

Almost surely, 2^140682496 is an apocalyptic number.

140682496 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 140682496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141823962).

140682496 is an abundant number, since it is smaller than the sum of its proper divisors (142965428).

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

140682496 is an equidigital number, since it uses as much as digits as its factorization.

140682496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5544 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 140682496 is about 11860.9652221057. The cubic root of 140682496 is about 520.0918181059.

The spelling of 140682496 in words is "one hundred forty million, six hundred eighty-two thousand, four hundred ninety-six".