7823532442 has 8 divisors (see below), whose sum is σ = 12802144032. Its totient is φ = 3556151100.

The previous prime is 7823532427. The next prime is 7823532517. The reversal of 7823532442 is 2442353287.

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

It is a super-2 number, since 2×7823532442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7823532395 and 7823532404.

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, 177807534 + ... + 177807577.

It is an arithmetic number, because the mean of its divisors is an integer number (1600268004).

Almost surely, 2^7823532442 is an apocalyptic number.

7823532442 is a deficient number, since it is larger than the sum of its proper divisors (4978611590).

7823532442 is a wasteful number, since it uses less digits than its factorization.

7823532442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355615124.

The product of its digits is 322560, while the sum is 40.

The square root of 7823532442 is about 88450.7345475435. The cubic root of 7823532442 is about 1985.1848975130.

The spelling of 7823532442 in words is "seven billion, eight hundred twenty-three million, five hundred thirty-two thousand, four hundred forty-two".