140422700 has 36 divisors (see below), whose sum is σ = 332421432. Its totient is φ = 51062400.

The previous prime is 140422691. The next prime is 140422739. The reversal of 140422700 is 7224041.

140422700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 62729 + ... + 64928.

Almost surely, 2^140422700 is an apocalyptic number.

140422700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140422700 is an abundant number, since it is smaller than the sum of its proper divisors (191998732).

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

140422700 is a wasteful number, since it uses less digits than its factorization.

140422700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127682 (or 127675 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 140422700 is about 11850.0084388156. The cubic root of 140422700 is about 519.7714725607.

Adding to 140422700 its reverse (7224041), we get a palindrome (147646741).

The spelling of 140422700 in words is "one hundred forty million, four hundred twenty-two thousand, seven hundred".