140602380 has 96 divisors (see below), whose sum is σ = 408167424. Its totient is φ = 36140544.

The previous prime is 140602379. The next prime is 140602409. The reversal of 140602380 is 83206041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140602380.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205519 + ... + 206201.

It is an arithmetic number, because the mean of its divisors is an integer number (4251744).

Almost surely, 2^140602380 is an apocalyptic number.

140602380 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 140602380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204083712).

140602380 is an abundant number, since it is smaller than the sum of its proper divisors (267565044).

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

140602380 is a wasteful number, since it uses less digits than its factorization.

140602380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 140602380 is about 11857.5874443328. The cubic root of 140602380 is about 519.9930718998.

The spelling of 140602380 in words is "one hundred forty million, six hundred two thousand, three hundred eighty".