140052017 has 16 divisors (see below), whose sum is σ = 168038400. Its totient is φ = 114192720.

The previous prime is 140052013. The next prime is 140052113. The reversal of 140052017 is 710250041.

It is a cyclic number.

It is not a de Polignac number, because 140052017 - 2² = 140052013 is a prime.

It is a super-2 number, since 2×140052017² = 39229134931536578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140052017.

It is not an unprimeable number, because it can be changed into a prime (140052013) 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, 7334 + ... + 18272.

It is an arithmetic number, because the mean of its divisors is an integer number (10502400).

Almost surely, 2^140052017 is an apocalyptic number.

It is an amenable number.

140052017 is a deficient number, since it is larger than the sum of its proper divisors (27986383).

140052017 is a wasteful number, since it uses less digits than its factorization.

140052017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11036.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 140052017 is about 11834.3574815027. The cubic root of 140052017 is about 519.3137112615.

The spelling of 140052017 in words is "one hundred forty million, fifty-two thousand, seventeen".