140207067 has 96 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 66044160.

The previous prime is 140207059. The next prime is 140207071. The reversal of 140207067 is 760702041.

It is not a de Polignac number, because 140207067 - 2³ = 140207059 is a prime.

Together with 136549413 it forms an amicable pair .

It is a self number, because there is not a number n which added to its sum of digits gives 140207067.

It is not an unprimeable number, because it can be changed into a prime (140207087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 711613 + ... + 711809.

It is an arithmetic number, because the mean of its divisors is an integer number (2882880).

Almost surely, 2^140207067 is an apocalyptic number.

140207067 is a deficient number, since it is larger than the sum of its proper divisors (136549413).

140207067 is a wasteful number, since it uses less digits than its factorization.

140207067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 140207067 is about 11840.9065109053. The cubic root of 140207067 is about 519.5052826905.

The spelling of 140207067 in words is "one hundred forty million, two hundred seven thousand, sixty-seven".