140826380 has 12 divisors (see below), whose sum is σ = 295735440. Its totient is φ = 56330544.

The previous prime is 140826379. The next prime is 140826437. The reversal of 140826380 is 83628041.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3520640 + ... + 3520679.

It is an arithmetic number, because the mean of its divisors is an integer number (24644620).

Almost surely, 2^140826380 is an apocalyptic number.

140826380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140826380 is an abundant number, since it is smaller than the sum of its proper divisors (154909060).

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

140826380 is a wasteful number, since it uses less digits than its factorization.

140826380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041328 (or 7041326 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 140826380 is about 11867.0291143150. The cubic root of 140826380 is about 520.2690668654.

The spelling of 140826380 in words is "one hundred forty million, eight hundred twenty-six thousand, three hundred eighty".