140789274 has 32 divisors (see below), whose sum is σ = 299033856. Its totient is φ = 44037120.

The previous prime is 140789273. The next prime is 140789293. The reversal of 140789274 is 472987041.

It is a happy number.

140789274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140789273) 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, 35554 + ... + 39314.

It is an arithmetic number, because the mean of its divisors is an integer number (9344808).

Almost surely, 2^140789274 is an apocalyptic number.

140789274 is an abundant number, since it is smaller than the sum of its proper divisors (158244582).

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

140789274 is a wasteful number, since it uses less digits than its factorization.

140789274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 140789274 is about 11865.4656040123. The cubic root of 140789274 is about 520.2233680416.

The spelling of 140789274 in words is "one hundred forty million, seven hundred eighty-nine thousand, two hundred seventy-four".