140333071 has 4 divisors (see below), whose sum is σ = 141695632. Its totient is φ = 138970512.

The previous prime is 140333021. The next prime is 140333111. The reversal of 140333071 is 170333041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140333071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140333021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681126 + ... + 681331.

It is an arithmetic number, because the mean of its divisors is an integer number (35423908).

Almost surely, 2^140333071 is an apocalyptic number.

140333071 is a deficient number, since it is larger than the sum of its proper divisors (1362561).

140333071 is a wasteful number, since it uses less digits than its factorization.

140333071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362560.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 140333071 is about 11846.2260235064. The cubic root of 140333071 is about 519.6608624467.

The spelling of 140333071 in words is "one hundred forty million, three hundred thirty-three thousand, seventy-one".