2427233840 has 40 divisors (see below), whose sum is σ = 5681221200. Its totient is φ = 964372736.

The previous prime is 2427233839. The next prime is 2427233843. The reversal of 2427233840 is 483327242.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2427233840² = 11782928228082291200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2427233840.

It is not an unprimeable number, because it can be changed into a prime (2427233843) 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, 89894 + ... + 113733.

It is an arithmetic number, because the mean of its divisors is an integer number (142030530).

Almost surely, 2^2427233840 is an apocalyptic number.

2427233840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2427233840 is an abundant number, since it is smaller than the sum of its proper divisors (3253987360).

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

2427233840 is a wasteful number, since it uses less digits than its factorization.

2427233840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203789 (or 203783 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 2427233840 is about 49266.9649968414. The cubic root of 2427233840 is about 1343.9110951915.

The spelling of 2427233840 in words is "two billion, four hundred twenty-seven million, two hundred thirty-three thousand, eight hundred forty".