5749442 has 4 divisors (see below), whose sum is σ = 8624166. Its totient is φ = 2874720.

The previous prime is 5749441. The next prime is 5749501. The reversal of 5749442 is 2449475.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4669921 + 1079521 = 2161^2 + 1039^2 .

It is a super-2 number, since 2×5749442² = 66112166622728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5749441) 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 as a sum of consecutive naturals, namely, 1437359 + ... + 1437362.

Almost surely, 2^5749442 is an apocalyptic number.

5749442 is a deficient number, since it is larger than the sum of its proper divisors (2874724).

5749442 is a wasteful number, since it uses less digits than its factorization.

5749442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874723.

The product of its digits is 40320, while the sum is 35.

The square root of 5749442 is about 2397.7994077904. The cubic root of 5749442 is about 179.1465981729.

The spelling of 5749442 in words is "five million, seven hundred forty-nine thousand, four hundred forty-two".