140088422 has 4 divisors (see below), whose sum is σ = 210132636. Its totient is φ = 70044210.

The previous prime is 140088419. The next prime is 140088427. The reversal of 140088422 is 224880041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140088427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35022104 + ... + 35022107.

It is an arithmetic number, because the mean of its divisors is an integer number (52533159).

Almost surely, 2^140088422 is an apocalyptic number.

140088422 is a deficient number, since it is larger than the sum of its proper divisors (70044214).

140088422 is an equidigital number, since it uses as much as digits as its factorization.

140088422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70044213.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 140088422 is about 11835.8954878792. The cubic root of 140088422 is about 519.3587040154.

The spelling of 140088422 in words is "one hundred forty million, eighty-eight thousand, four hundred twenty-two".