140771334 has 16 divisors (see below), whose sum is σ = 307137600. Its totient is φ = 42657960.

The previous prime is 140771333. The next prime is 140771359. The reversal of 140771334 is 433177041.

It is a super-2 number, since 2×140771334² = 39633136952279112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140771333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066384 + ... + 1066515.

It is an arithmetic number, because the mean of its divisors is an integer number (19196100).

Almost surely, 2^140771334 is an apocalyptic number.

140771334 is an abundant number, since it is smaller than the sum of its proper divisors (166366266).

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

140771334 is a wasteful number, since it uses less digits than its factorization.

140771334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132915.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 140771334 is about 11864.7096045373. The cubic root of 140771334 is about 520.2012707056.

The spelling of 140771334 in words is "one hundred forty million, seven hundred seventy-one thousand, three hundred thirty-four".