140829400 has 48 divisors (see below), whose sum is σ = 336295440. Its totient is φ = 54806400.

The previous prime is 140829397. The next prime is 140829407. The reversal of 140829400 is 4928041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140829407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2116 + ... + 16915.

It is an arithmetic number, because the mean of its divisors is an integer number (7006155).

Almost surely, 2^140829400 is an apocalyptic number.

140829400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140829400 is an abundant number, since it is smaller than the sum of its proper divisors (195466040).

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

140829400 is a wasteful number, since it uses less digits than its factorization.

140829400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19084 (or 19075 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 140829400 is about 11867.1563569374. The cubic root of 140829400 is about 520.2727858688.

The spelling of 140829400 in words is "one hundred forty million, eight hundred twenty-nine thousand, four hundred".