7327942 has 4 divisors (see below), whose sum is σ = 10991916. Its totient is φ = 3663970.

The previous prime is 7327933. The next prime is 7327949. The reversal of 7327942 is 2497237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2497237 = 461 ⋅5417.

It is a junction number, because it is equal to n+sod(n) for n = 7327898 and 7327907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7327949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831984 + ... + 1831987.

It is an arithmetic number, because the mean of its divisors is an integer number (2747979).

Almost surely, 2^7327942 is an apocalyptic number.

7327942 is a deficient number, since it is larger than the sum of its proper divisors (3663974).

7327942 is a wasteful number, since it uses less digits than its factorization.

7327942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663973.

The product of its digits is 21168, while the sum is 34.

The square root of 7327942 is about 2707.0171776330. The cubic root of 7327942 is about 194.2349334351.

The spelling of 7327942 in words is "seven million, three hundred twenty-seven thousand, nine hundred forty-two".