3751042005 has 48 divisors (see below), whose sum is σ = 6867734016. Its totient is φ = 1890967680.

The previous prime is 3751042003. The next prime is 3751042007. The reversal of 3751042005 is 5002401573.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3751042003) and next prime (3751042007).

It is not a de Polignac number, because 3751042005 - 2¹ = 3751042003 is a prime.

It is a super-2 number, since 2×3751042005² = 28140632246548840050, which contains 22 as substring.

3751042005 is a modest number, since divided by 42005 gives 37510 as remainder.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3751042005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3751042003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28719 + ... + 91251.

It is an arithmetic number, because the mean of its divisors is an integer number (143077792).

Almost surely, 2^3751042005 is an apocalyptic number.

It is an amenable number.

3751042005 is a deficient number, since it is larger than the sum of its proper divisors (3116692011).

3751042005 is a wasteful number, since it uses less digits than its factorization.

3751042005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62618 (or 62615 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 3751042005 is about 61245.7509138389. The cubic root of 3751042005 is about 1553.7601397309.

Adding to 3751042005 its reverse (5002401573), we get a palindrome (8753443578).

The spelling of 3751042005 in words is "three billion, seven hundred fifty-one million, forty-two thousand, five".