332405042 has 4 divisors (see below), whose sum is σ = 498607566. Its totient is φ = 166202520.

The previous prime is 332405041. The next prime is 332405071. The reversal of 332405042 is 240504233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 216648961 + 115756081 = 14719^2 + 10759^2 .

It is a super-2 number, since 2×332405042² = 220986223894043528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332404999 and 332405017.

It is not an unprimeable number, because it can be changed into a prime (332405041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83101259 + ... + 83101262.

Almost surely, 2^332405042 is an apocalyptic number.

332405042 is a deficient number, since it is larger than the sum of its proper divisors (166202524).

332405042 is a wasteful number, since it uses less digits than its factorization.

332405042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166202523.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 332405042 is about 18231.9785541778. The cubic root of 332405042 is about 692.7170346761.

Adding to 332405042 its reverse (240504233), we get a palindrome (572909275).

The spelling of 332405042 in words is "three hundred thirty-two million, four hundred five thousand, forty-two".