140827071 has 16 divisors (see below), whose sum is σ = 234102528. Its totient is φ = 73156800.

The previous prime is 140827061. The next prime is 140827073. The reversal of 140827071 is 170728041.

It is not a de Polignac number, because 140827071 - 2⁶ = 140827007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140827073) 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, 304590 + ... + 305051.

It is an arithmetic number, because the mean of its divisors is an integer number (14631408).

Almost surely, 2^140827071 is an apocalyptic number.

140827071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140827071 is a deficient number, since it is larger than the sum of its proper divisors (93275457).

140827071 is a wasteful number, since it uses less digits than its factorization.

140827071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609662.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 140827071 is about 11867.0582285586. The cubic root of 140827071 is about 520.2699178076.

The spelling of 140827071 in words is "one hundred forty million, eight hundred twenty-seven thousand, seventy-one".