7671942 has 32 divisors (see below), whose sum is σ = 17602560. Its totient is φ = 2474280.

The previous prime is 7671941. The next prime is 7671959. The reversal of 7671942 is 2491767.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7671897 and 7671906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7671941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618 + ... + 3965.

It is an arithmetic number, because the mean of its divisors is an integer number (550080).

Almost surely, 2^7671942 is an apocalyptic number.

7671942 is an abundant number, since it is smaller than the sum of its proper divisors (9930618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7671942 is a wasteful number, since it uses less digits than its factorization.

7671942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625 (or 4619 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 7671942 is about 2769.8270704143. The cubic root of 7671942 is about 197.2279392408.

The spelling of 7671942 in words is "seven million, six hundred seventy-one thousand, nine hundred forty-two".