140294412 has 36 divisors (see below), whose sum is σ = 355400136. Its totient is φ = 46663680.

The previous prime is 140294383. The next prime is 140294419. The reversal of 140294412 is 214492041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (140294419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13708 + ... + 21644.

It is an arithmetic number, because the mean of its divisors is an integer number (9872226).

Almost surely, 2^140294412 is an apocalyptic number.

140294412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140294412 is an abundant number, since it is smaller than the sum of its proper divisors (215105724).

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

140294412 is a wasteful number, since it uses less digits than its factorization.

140294412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8438 (or 8433 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 140294412 is about 11844.5942100183. The cubic root of 140294412 is about 519.6131392830.

The spelling of 140294412 in words is "one hundred forty million, two hundred ninety-four thousand, four hundred twelve".