4149975 has 12 divisors (see below), whose sum is σ = 6861416. Its totient is φ = 2213280.

The previous prime is 4149967. The next prime is 4149983. The reversal of 4149975 is 5799414.

It is an interprime number because it is at equal distance from previous prime (4149967) and next prime (4149983).

It is not a de Polignac number, because 4149975 - 2³ = 4149967 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 27592 + ... + 27741.

Almost surely, 2^4149975 is an apocalyptic number.

4149975 is a deficient number, since it is larger than the sum of its proper divisors (2711441).

4149975 is a wasteful number, since it uses less digits than its factorization.

4149975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55346 (or 55341 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 4149975 is about 2037.1487427284. The cubic root of 4149975 is about 160.6997348378.

The spelling of 4149975 in words is "four million, one hundred forty-nine thousand, nine hundred seventy-five".