2141008478 has 32 divisors (see below), whose sum is σ = 3786168000. Its totient is φ = 888827904.

The previous prime is 2141008477. The next prime is 2141008481. The reversal of 2141008478 is 8748001412.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141008477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109598 + ... + 127646.

It is an arithmetic number, because the mean of its divisors is an integer number (118317750).

Almost surely, 2^2141008478 is an apocalyptic number.

2141008478 is a deficient number, since it is larger than the sum of its proper divisors (1645159522).

2141008478 is a wasteful number, since it uses less digits than its factorization.

2141008478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18324.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 2141008478 is about 46271.0328175199. The cubic root of 2141008478 is about 1288.8611381653.

The spelling of 2141008478 in words is "two billion, one hundred forty-one million, eight thousand, four hundred seventy-eight".