3140466646 has 4 divisors (see below), whose sum is σ = 4710699972. Its totient is φ = 1570233322.

The previous prime is 3140466619. The next prime is 3140466647. The reversal of 3140466646 is 6466640413.

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

It is a junction number, because it is equal to n+sod(n) for n = 3140466599 and 3140466608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140466647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785116660 + ... + 785116663.

It is an arithmetic number, because the mean of its divisors is an integer number (1177674993).

Almost surely, 2^3140466646 is an apocalyptic number.

3140466646 is a deficient number, since it is larger than the sum of its proper divisors (1570233326).

3140466646 is a wasteful number, since it uses less digits than its factorization.

3140466646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570233325.

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 3140466646 is about 56039.8665772859. The cubic root of 3140466646 is about 1464.4168872957.

The spelling of 3140466646 in words is "three billion, one hundred forty million, four hundred sixty-six thousand, six hundred forty-six".