4949931 has 24 divisors (see below), whose sum is σ = 7762944. Its totient is φ = 2797200.

The previous prime is 4949921. The next prime is 4949939. The reversal of 4949931 is 1399494.

It is not a de Polignac number, because 4949931 - 2⁹ = 4949419 is a prime.

It is a super-2 number, since 2×4949931² = 49003633809522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4949931.

It is not an unprimeable number, because it can be changed into a prime (4949939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22086 + ... + 22308.

It is an arithmetic number, because the mean of its divisors is an integer number (323456).

Almost surely, 2^4949931 is an apocalyptic number.

4949931 is a deficient number, since it is larger than the sum of its proper divisors (2813013).

4949931 is a wasteful number, since it uses less digits than its factorization.

4949931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 384 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 4949931 is about 2224.8440394778. The cubic root of 4949931 is about 170.4249002052.

The spelling of 4949931 in words is "four million, nine hundred forty-nine thousand, nine hundred thirty-one".