140074763 has 4 divisors (see below), whose sum is σ = 141144168. Its totient is φ = 139005360.

The previous prime is 140074721. The next prime is 140074769. The reversal of 140074763 is 367470041.

It is a happy number.

140074763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367470041 = 53 ⋅6933397.

It is a cyclic number.

It is not a de Polignac number, because 140074763 - 2¹⁶ = 140009227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140074769) 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, 534506 + ... + 534767.

It is an arithmetic number, because the mean of its divisors is an integer number (35286042).

Almost surely, 2^140074763 is an apocalyptic number.

140074763 is a deficient number, since it is larger than the sum of its proper divisors (1069405).

140074763 is a wasteful number, since it uses less digits than its factorization.

140074763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069404.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 140074763 is about 11835.3184579039. The cubic root of 140074763 is about 519.3418238407.

The spelling of 140074763 in words is "one hundred forty million, seventy-four thousand, seven hundred sixty-three".