7146842 has 8 divisors (see below), whose sum is σ = 10746432. Its totient is φ = 3564700.

The previous prime is 7146829. The next prime is 7146857. The reversal of 7146842 is 2486417.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7146799 and 7146808.

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, 3284 + ... + 5007.

It is an arithmetic number, because the mean of its divisors is an integer number (1343304).

Almost surely, 2^7146842 is an apocalyptic number.

7146842 is a deficient number, since it is larger than the sum of its proper divisors (3599590).

7146842 is a wasteful number, since it uses less digits than its factorization.

7146842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8724.

The product of its digits is 10752, while the sum is 32.

The square root of 7146842 is about 2673.3578136868. The cubic root of 7146842 is about 192.6214851304.

The spelling of 7146842 in words is "seven million, one hundred forty-six thousand, eight hundred forty-two".