742107 has 4 divisors (see below), whose sum is σ = 989480. Its totient is φ = 494736.

The previous prime is 742073. The next prime is 742111. The reversal of 742107 is 701247.

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

It is not a de Polignac number, because 742107 - 2¹¹ = 740059 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742117) 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, 123682 + ... + 123687.

It is an arithmetic number, because the mean of its divisors is an integer number (247370).

2⁷⁴²¹⁰⁷ is an apocalyptic number.

742107 is a deficient number, since it is larger than the sum of its proper divisors (247373).

742107 is a wasteful number, since it uses less digits than its factorization.

742107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247372.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 742107 is about 861.4563250682. The cubic root of 742107 is about 90.5361820262.

The spelling of 742107 in words is "seven hundred forty-two thousand, one hundred seven", and thus it is an iban number.