140020367 has 8 divisors (see below), whose sum is σ = 147734400. Its totient is φ = 132340824.

The previous prime is 140020357. The next prime is 140020369. The reversal of 140020367 is 763020041.

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 140020367 - 2²⁴ = 123243151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140020369) 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, 53 + ... + 16734.

It is an arithmetic number, because the mean of its divisors is an integer number (18466800).

Almost surely, 2^140020367 is an apocalyptic number.

140020367 is a deficient number, since it is larger than the sum of its proper divisors (7714033).

140020367 is a wasteful number, since it uses less digits than its factorization.

140020367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17245.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 140020367 is about 11833.0201977348. The cubic root of 140020367 is about 519.2745888516.

The spelling of 140020367 in words is "one hundred forty million, twenty thousand, three hundred sixty-seven".