4001032242 has 48 divisors (see below), whose sum is σ = 8736024960. Its totient is φ = 1323383136.

The previous prime is 4001032237. The next prime is 4001032247. The reversal of 4001032242 is 2422301004.

It is an interprime number because it is at equal distance from previous prime (4001032237) and next prime (4001032247).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4001032247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2238073 + ... + 2239859.

It is an arithmetic number, because the mean of its divisors is an integer number (182000520).

Almost surely, 2^4001032242 is an apocalyptic number.

4001032242 is an abundant number, since it is smaller than the sum of its proper divisors (4734992718).

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

4001032242 is a wasteful number, since it uses less digits than its factorization.

4001032242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4001032242 is about 63253.7132664953. The cubic root of 4001032242 is about 1587.5375887270.

Adding to 4001032242 its reverse (2422301004), we get a palindrome (6423333246).

The spelling of 4001032242 in words is "four billion, one million, thirty-two thousand, two hundred forty-two".