6971241420 has 144 divisors (see below), whose sum is σ = 24843061152. Its totient is φ = 1559992320.

The previous prime is 6971241413. The next prime is 6971241427. The reversal of 6971241420 is 241421796.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6971241413) and next prime (6971241427).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6971241427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109677 + ... + 161156.

It is an arithmetic number, because the mean of its divisors is an integer number (172521258).

Almost surely, 2^6971241420 is an apocalyptic number.

6971241420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6971241420 is an abundant number, since it is smaller than the sum of its proper divisors (17871819732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6971241420 is a wasteful number, since it uses less digits than its factorization.

6971241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270872 (or 270867 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6971241420 is about 83493.9603803772. The cubic root of 6971241420 is about 1910.3079115807.

The spelling of 6971241420 in words is "six billion, nine hundred seventy-one million, two hundred forty-one thousand, four hundred twenty".