4017949 has 8 divisors (see below), whose sum is σ = 4555040. Its totient is φ = 3513456.

The previous prime is 4017931. The next prime is 4017977. The reversal of 4017949 is 9497104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4017949 - 2⁷ = 4017821 is a prime.

It is a super-2 number, since 2×4017949² = 32287828333202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4017919) 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, 7887 + ... + 8380.

It is an arithmetic number, because the mean of its divisors is an integer number (569380).

Almost surely, 2^4017949 is an apocalyptic number.

It is an amenable number.

4017949 is a deficient number, since it is larger than the sum of its proper divisors (537091).

4017949 is a wasteful number, since it uses less digits than its factorization.

4017949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16299.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 4017949 is about 2004.4822274094. The cubic root of 4017949 is about 158.9771864477.

The spelling of 4017949 in words is "four million, seventeen thousand, nine hundred forty-nine".