140067400 has 48 divisors (see below), whose sum is σ = 355267440. Its totient is φ = 50932800.

The previous prime is 140067391. The next prime is 140067413. The reversal of 140067400 is 4760041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29634 + ... + 34033.

It is an arithmetic number, because the mean of its divisors is an integer number (7401405).

Almost surely, 2^140067400 is an apocalyptic number.

140067400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140067400 is an abundant number, since it is smaller than the sum of its proper divisors (215200040).

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

140067400 is a wasteful number, since it uses less digits than its factorization.

140067400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63694 (or 63685 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 140067400 is about 11835.0073933226. The cubic root of 140067400 is about 519.3327239839.

The spelling of 140067400 in words is "one hundred forty million, sixty-seven thousand, four hundred".