2340742 has 8 divisors (see below), whose sum is σ = 3517632. Its totient is φ = 1168200.

The previous prime is 2340739. The next prime is 2340757. The reversal of 2340742 is 2470432.

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

It is a super-2 number, since 2×2340742² = 10958146221128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392 + ... + 2572.

It is an arithmetic number, because the mean of its divisors is an integer number (439704).

2^2340742 is an apocalyptic number.

2340742 is a deficient number, since it is larger than the sum of its proper divisors (1176890).

2340742 is a wasteful number, since it uses less digits than its factorization.

2340742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2340742 is about 1529.9483651418. The cubic root of 2340742 is about 132.7754705626.

The spelling of 2340742 in words is "two million, three hundred forty thousand, seven hundred forty-two".