2429842 has 8 divisors (see below), whose sum is σ = 3762432. Its totient is φ = 1175700.

The previous prime is 2429831. The next prime is 2429851. The reversal of 2429842 is 2489242.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 19534 + ... + 19657.

It is an arithmetic number, because the mean of its divisors is an integer number (470304).

2^2429842 is an apocalyptic number.

2429842 is a deficient number, since it is larger than the sum of its proper divisors (1332590).

2429842 is a wasteful number, since it uses less digits than its factorization.

2429842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39224.

The product of its digits is 9216, while the sum is 31.

The square root of 2429842 is about 1558.7950474645. The cubic root of 2429842 is about 134.4392284984.

The spelling of 2429842 in words is "two million, four hundred twenty-nine thousand, eight hundred forty-two".