7671442 has 8 divisors (see below), whose sum is σ = 11520000. Its totient is φ = 3831444.

The previous prime is 7671413. The next prime is 7671451. The reversal of 7671442 is 2441767.

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

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059 + ... + 4057.

It is an arithmetic number, because the mean of its divisors is an integer number (1440000).

Almost surely, 2^7671442 is an apocalyptic number.

7671442 is a deficient number, since it is larger than the sum of its proper divisors (3848558).

7671442 is a wasteful number, since it uses less digits than its factorization.

7671442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280.

The product of its digits is 9408, while the sum is 31.

The square root of 7671442 is about 2769.7368106013. The cubic root of 7671442 is about 197.2236545320.

It can be divided in two parts, 767 and 1442, that added together give a square (2209 = 47²).

The spelling of 7671442 in words is "seven million, six hundred seventy-one thousand, four hundred forty-two".