4002475 has 12 divisors (see below), whose sum is σ = 5098384. Its totient is φ = 3114720.

The previous prime is 4002457. The next prime is 4002499. The reversal of 4002475 is 5742004.

It is a de Polignac number, because none of the positive numbers 2^k-4002475 is a prime.

It is a super-2 number, since 2×4002475² = 32039612251250, which contains 22 as substring.

It is a Duffinian number.

4002475 is a modest number, since divided by 2475 gives 400 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239 + ... + 3088.

Almost surely, 2^4002475 is an apocalyptic number.

4002475 is a deficient number, since it is larger than the sum of its proper divisors (1095909).

4002475 is a wasteful number, since it uses less digits than its factorization.

4002475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374 (or 4369 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4002475 is about 2000.6186543167. The cubic root of 4002475 is about 158.7728385932.

Adding to 4002475 its reverse (5742004), we get a palindrome (9744479).

The spelling of 4002475 in words is "four million, two thousand, four hundred seventy-five".