7883442 has 96 divisors (see below), whose sum is σ = 21340800. Its totient is φ = 2052864.

The previous prime is 7883431. The next prime is 7883443. The reversal of 7883442 is 2443887.

It is a junction number, because it is equal to n+sod(n) for n = 7883397 and 7883406.

It is not an unprimeable number, because it can be changed into a prime (7883443) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 88534 + ... + 88622.

It is an arithmetic number, because the mean of its divisors is an integer number (222300).

Almost surely, 2^7883442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7883442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10670400).

7883442 is an abundant number, since it is smaller than the sum of its proper divisors (13457358).

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

7883442 is a wasteful number, since it uses less digits than its factorization.

7883442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 157 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 7883442 is about 2807.7467834547. The cubic root of 7883442 is about 199.0239274950.

The spelling of 7883442 in words is "seven million, eight hundred eighty-three thousand, four hundred forty-two".