3140021663 has 8 divisors (see below), whose sum is σ = 3277298400. Its totient is φ = 3002807808.

The previous prime is 3140021657. The next prime is 3140021693. The reversal of 3140021663 is 3661200413.

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 3140021663 - 2⁸ = 3140021407 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 (3140021693) 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, 106703 + ... + 132911.

It is an arithmetic number, because the mean of its divisors is an integer number (409662300).

Almost surely, 2^3140021663 is an apocalyptic number.

3140021663 is a deficient number, since it is larger than the sum of its proper divisors (137276737).

3140021663 is a wasteful number, since it uses less digits than its factorization.

3140021663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31441.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3140021663 is about 56035.8962005606. The cubic root of 3140021663 is about 1464.3477180210.

The spelling of 3140021663 in words is "three billion, one hundred forty million, twenty-one thousand, six hundred sixty-three".