2043401075 has 48 divisors (see below), whose sum is σ = 2796249600. Its totient is φ = 1474387200.

The previous prime is 2043401069. The next prime is 2043401081. The reversal of 2043401075 is 5701043402.

It is an interprime number because it is at equal distance from previous prime (2043401069) and next prime (2043401081).

It is a de Polignac number, because none of the positive numbers 2^k-2043401075 is a prime.

It is a super-2 number, since 2×2043401075² = 8350975906622311250, which contains 22 as substring.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3921815 + ... + 3922335.

It is an arithmetic number, because the mean of its divisors is an integer number (58255200).

Almost surely, 2^2043401075 is an apocalyptic number.

2043401075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2043401075 is a deficient number, since it is larger than the sum of its proper divisors (752848525).

2043401075 is a wasteful number, since it uses less digits than its factorization.

2043401075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2043401075 is about 45203.9940160159. The cubic root of 2043401075 is about 1268.9695642723.

Adding to 2043401075 its reverse (5701043402), we get a palindrome (7744444477).

The spelling of 2043401075 in words is "two billion, forty-three million, four hundred one thousand, seventy-five".