2471976140 has 24 divisors (see below), whose sum is σ = 5201574000. Its totient is φ = 986804928.

The previous prime is 2471976121. The next prime is 2471976149. The reversal of 2471976140 is 416791742.

It is a super-2 number, since 2×2471976140² = 12221332073458599200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2471976149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113867 + ... + 133826.

It is an arithmetic number, because the mean of its divisors is an integer number (216732250).

Almost surely, 2^2471976140 is an apocalyptic number.

2471976140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2471976140 is an abundant number, since it is smaller than the sum of its proper divisors (2729597860).

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

2471976140 is a wasteful number, since it uses less digits than its factorization.

2471976140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248201 (or 248199 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 2471976140 is about 49718.9716305557. The cubic root of 2471976140 is about 1352.1185100591.

The spelling of 2471976140 in words is "two billion, four hundred seventy-one million, nine hundred seventy-six thousand, one hundred forty".