140107398 has 32 divisors (see below), whose sum is σ = 295266816. Its totient is φ = 44233728.

The previous prime is 140107391. The next prime is 140107399. The reversal of 140107398 is 893701041.

140107398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140107391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9286 + ... + 19142.

It is an arithmetic number, because the mean of its divisors is an integer number (9227088).

Almost surely, 2^140107398 is an apocalyptic number.

140107398 is an abundant number, since it is smaller than the sum of its proper divisors (155159418).

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

140107398 is a wasteful number, since it uses less digits than its factorization.

140107398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9988.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 140107398 is about 11836.6970899825. The cubic root of 140107398 is about 519.3821532666.

The spelling of 140107398 in words is "one hundred forty million, one hundred seven thousand, three hundred ninety-eight".