3140041421 has 8 divisors (see below), whose sum is σ = 3427351104. Its totient is φ = 2853040320.

The previous prime is 3140041393. The next prime is 3140041427. The reversal of 3140041421 is 1241400413.

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 3140041421 - 2¹⁸ = 3139779277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140041393 and 3140041402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140041427) 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, 55601 + ... + 96806.

It is an arithmetic number, because the mean of its divisors is an integer number (428418888).

Almost surely, 2^3140041421 is an apocalyptic number.

It is an amenable number.

3140041421 is a deficient number, since it is larger than the sum of its proper divisors (287309683).

3140041421 is a wasteful number, since it uses less digits than its factorization.

3140041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154291.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3140041421 is about 56036.0724979901. The cubic root of 3140041421 is about 1464.3507893928.

Adding to 3140041421 its reverse (1241400413), we get a palindrome (4381441834).

The spelling of 3140041421 in words is "three billion, one hundred forty million, forty-one thousand, four hundred twenty-one".