662322042 has 32 divisors (see below), whose sum is σ = 1478453760. Its totient is φ = 219780000.

The previous prime is 662322029. The next prime is 662322043. The reversal of 662322042 is 240223266.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 662321997 and 662322015.

It is not an unprimeable number, because it can be changed into a prime (662322043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15459 + ... + 39542.

It is an arithmetic number, because the mean of its divisors is an integer number (46201680).

Almost surely, 2^662322042 is an apocalyptic number.

662322042 is an abundant number, since it is smaller than the sum of its proper divisors (816131718).

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

662322042 is a wasteful number, since it uses less digits than its factorization.

662322042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55235 (or 55229 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 662322042 is about 25735.6181584978. The cubic root of 662322042 is about 871.6786377537.

The spelling of 662322042 in words is "six hundred sixty-two million, three hundred twenty-two thousand, forty-two".