742349 has 8 divisors (see below), whose sum is σ = 792000. Its totient is φ = 693792.

The previous prime is 742333. The next prime is 742351. The reversal of 742349 is 943247.

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

It is a cyclic number.

It is not a de Polignac number, because 742349 - 2⁴ = 742333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472 + ... + 1910.

It is an arithmetic number, because the mean of its divisors is an integer number (99000).

2⁷⁴²³⁴⁹ is an apocalyptic number.

It is an amenable number.

742349 is a deficient number, since it is larger than the sum of its proper divisors (49651).

742349 is a wasteful number, since it uses less digits than its factorization.

742349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its digits is 6048, while the sum is 29.

The square root of 742349 is about 861.5967734387. The cubic root of 742349 is about 90.5460221953.

The spelling of 742349 in words is "seven hundred forty-two thousand, three hundred forty-nine".