140274367 has 4 divisors (see below), whose sum is σ = 143258976. Its totient is φ = 137289760.

The previous prime is 140274347. The next prime is 140274383. The reversal of 140274367 is 763472041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140274367 - 2²⁷ = 6056639 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 (140274307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1492234 + ... + 1492327.

It is an arithmetic number, because the mean of its divisors is an integer number (35814744).

Almost surely, 2^140274367 is an apocalyptic number.

140274367 is a deficient number, since it is larger than the sum of its proper divisors (2984609).

140274367 is an equidigital number, since it uses as much as digits as its factorization.

140274367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984608.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 140274367 is about 11843.7480131924. The cubic root of 140274367 is about 519.5883909904.

The spelling of 140274367 in words is "one hundred forty million, two hundred seventy-four thousand, three hundred sixty-seven".