749042 has 8 divisors (see below), whose sum is σ = 1284096. Its totient is φ = 321012.

The previous prime is 749027. The next prime is 749051. The reversal of 749042 is 240947.

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

It is a super-2 number, since 2×749042² = 1122127835528, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26738 + ... + 26765.

It is an arithmetic number, because the mean of its divisors is an integer number (160512).

2⁷⁴⁹⁰⁴² is an apocalyptic number.

749042 is a deficient number, since it is larger than the sum of its proper divisors (535054).

749042 is a wasteful number, since it uses less digits than its factorization.

749042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53512.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 749042 is about 865.4721254899. The cubic root of 749042 is about 90.8173286805.

Adding to 749042 its reverse (240947), we get a palindrome (989989).

The spelling of 749042 in words is "seven hundred forty-nine thousand, forty-two".