2347742 has 8 divisors (see below), whose sum is σ = 3607632. Its totient is φ = 1145200.

The previous prime is 2347733. The next prime is 2347759. The reversal of 2347742 is 2477432.

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

It is a congruent number.

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, 14234 + ... + 14397.

It is an arithmetic number, because the mean of its divisors is an integer number (450954).

2^2347742 is an apocalyptic number.

2347742 is a deficient number, since it is larger than the sum of its proper divisors (1259890).

2347742 is a wasteful number, since it uses less digits than its factorization.

2347742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28674.

The product of its digits is 9408, while the sum is 29.

The square root of 2347742 is about 1532.2343162846. The cubic root of 2347742 is about 132.9076940689.

The spelling of 2347742 in words is "two million, three hundred forty-seven thousand, seven hundred forty-two".