140262069 has 8 divisors (see below), whose sum is σ = 187354080. Its totient is φ = 93339056.

The previous prime is 140262037. The next prime is 140262071. The reversal of 140262069 is 960262041.

140262069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140262069 - 2⁵ = 140262037 is a prime.

It is a super-2 number, since 2×140262069² = 39346896000321522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140262029) 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, 40299 + ... + 43640.

It is an arithmetic number, because the mean of its divisors is an integer number (23419260).

Almost surely, 2^140262069 is an apocalyptic number.

It is an amenable number.

140262069 is a deficient number, since it is larger than the sum of its proper divisors (47092011).

140262069 is an equidigital number, since it uses as much as digits as its factorization.

140262069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84499.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 140262069 is about 11843.2288249447. The cubic root of 140262069 is about 519.5732062614.

The spelling of 140262069 in words is "one hundred forty million, two hundred sixty-two thousand, sixty-nine".