4017421740 has 24 divisors (see below), whose sum is σ = 11248781040. Its totient is φ = 1071312448.

The previous prime is 4017421739. The next prime is 4017421747. The reversal of 4017421740 is 471247104.

It is a super-2 number, since 2×4017421740² = 32279354874049255200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4017421698 and 4017421707.

It is not an unprimeable number, because it can be changed into a prime (4017421747) 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, 33478455 + ... + 33478574.

It is an arithmetic number, because the mean of its divisors is an integer number (468699210).

Almost surely, 2^4017421740 is an apocalyptic number.

It is an amenable number.

4017421740 is an abundant number, since it is smaller than the sum of its proper divisors (7231359300).

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

4017421740 is a wasteful number, since it uses less digits than its factorization.

4017421740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66957041 (or 66957039 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 4017421740 is about 63383.1345075328. The cubic root of 4017421740 is about 1589.7023215518.

Adding to 4017421740 its reverse (471247104), we get a palindrome (4488668844).

The spelling of 4017421740 in words is "four billion, seventeen million, four hundred twenty-one thousand, seven hundred forty".