2449942 has 16 divisors (see below), whose sum is σ = 4036752. Its totient is φ = 1105920.

The previous prime is 2449939. The next prime is 2449963. The reversal of 2449942 is 2499442.

It is a junction number, because it is equal to n+sod(n) for n = 2449898 and 2449907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3958 + ... + 4534.

It is an arithmetic number, because the mean of its divisors is an integer number (252297).

2^2449942 is an apocalyptic number.

2449942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2449942 is a deficient number, since it is larger than the sum of its proper divisors (1586810).

2449942 is a wasteful number, since it uses less digits than its factorization.

2449942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its digits is 20736, while the sum is 34.

The square root of 2449942 is about 1565.2290567198. The cubic root of 2449942 is about 134.8089111738.

It can be divided in two parts, 2 and 449942, that added together give a palindrome (449944).

The spelling of 2449942 in words is "two million, four hundred forty-nine thousand, nine hundred forty-two".