7888042 has 8 divisors (see below), whose sum is σ = 11844000. Its totient is φ = 3940044.

The previous prime is 7888039. The next prime is 7888063. The reversal of 7888042 is 2408887.

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

It is a junction number, because it is equal to n+sod(n) for n = 7887992 and 7888010.

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, 2709 + ... + 4807.

It is an arithmetic number, because the mean of its divisors is an integer number (1480500).

Almost surely, 2^7888042 is an apocalyptic number.

7888042 is a deficient number, since it is larger than the sum of its proper divisors (3955958).

7888042 is a wasteful number, since it uses less digits than its factorization.

7888042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 7888042 is about 2808.5658261825. The cubic root of 7888042 is about 199.0626302197.

The spelling of 7888042 in words is "seven million, eight hundred eighty-eight thousand, forty-two".