140730474 has 8 divisors (see below), whose sum is σ = 281460960. Its totient is φ = 46910156.

The previous prime is 140730467. The next prime is 140730481. The reversal of 140730474 is 474037041.

140730474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140730467) and next prime (140730481).

It is a sphenic number, since it is the product of 3 distinct primes.

140730474 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11727534 + ... + 11727545.

It is an arithmetic number, because the mean of its divisors is an integer number (35182620).

Almost surely, 2^140730474 is an apocalyptic number.

140730474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140730474 is a wasteful number, since it uses less digits than its factorization.

140730474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23455084.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 140730474 is about 11862.9875663764. The cubic root of 140730474 is about 520.1509349823.

The spelling of 140730474 in words is "one hundred forty million, seven hundred thirty thousand, four hundred seventy-four".