749303342 has 8 divisors (see below), whose sum is σ = 1183110600. Its totient is φ = 354933144.

The previous prime is 749303341. The next prime is 749303351. The reversal of 749303342 is 243303947.

It is a happy number.

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

It is a super-2 number, since 2×749303342² = 1122910996664737928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749303341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9859217 + ... + 9859292.

It is an arithmetic number, because the mean of its divisors is an integer number (147888825).

Almost surely, 2^749303342 is an apocalyptic number.

749303342 is a deficient number, since it is larger than the sum of its proper divisors (433807258).

749303342 is a wasteful number, since it uses less digits than its factorization.

749303342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19718530.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 749303342 is about 27373.4057435314. The cubic root of 749303342 is about 908.2788955807.

The spelling of 749303342 in words is "seven hundred forty-nine million, three hundred three thousand, three hundred forty-two".