140826867 has 16 divisors (see below), whose sum is σ = 190916352. Its totient is φ = 92318240.

The previous prime is 140826863. The next prime is 140826887. The reversal of 140826867 is 768628041.

140826867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140826867 - 2² = 140826863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140826863) 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, 118048 + ... + 119234.

It is an arithmetic number, because the mean of its divisors is an integer number (11932272).

Almost surely, 2^140826867 is an apocalyptic number.

140826867 is a deficient number, since it is larger than the sum of its proper divisors (50089485).

140826867 is a wasteful number, since it uses less digits than its factorization.

140826867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 140826867 is about 11867.0496333335. The cubic root of 140826867 is about 520.2696665891.

The spelling of 140826867 in words is "one hundred forty million, eight hundred twenty-six thousand, eight hundred sixty-seven".