4140250923 has 4 divisors (see below), whose sum is σ = 5520334568. Its totient is φ = 2760167280.

The previous prime is 4140250843. The next prime is 4140250943. The reversal of 4140250923 is 3290520414.

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

It is not a de Polignac number, because 4140250923 - 2¹⁰ = 4140249899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140250943) 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, 690041818 + ... + 690041823.

It is an arithmetic number, because the mean of its divisors is an integer number (1380083642).

Almost surely, 2^4140250923 is an apocalyptic number.

4140250923 is a deficient number, since it is larger than the sum of its proper divisors (1380083645).

4140250923 is a wasteful number, since it uses less digits than its factorization.

4140250923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380083644.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4140250923 is about 64344.7816299038. The cubic root of 4140250923 is about 1605.7412133352.

The spelling of 4140250923 in words is "four billion, one hundred forty million, two hundred fifty thousand, nine hundred twenty-three".