4140974640 has 160 divisors (see below), whose sum is σ = 14196519936. Its totient is φ = 990074880.

The previous prime is 4140974603. The next prime is 4140974689. The reversal of 4140974640 is 464790414.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181977 + ... + 203463.

Almost surely, 2^4140974640 is an apocalyptic number.

4140974640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140974640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7098259968).

4140974640 is an abundant number, since it is smaller than the sum of its proper divisors (10055545296).

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

4140974640 is a wasteful number, since it uses less digits than its factorization.

4140974640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21587 (or 21581 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 4140974640 is about 64350.4051269299. The cubic root of 4140974640 is about 1605.8347692194.

The spelling of 4140974640 in words is "four billion, one hundred forty million, nine hundred seventy-four thousand, six hundred forty".