332440042 has 16 divisors (see below), whose sum is σ = 558696672. Its totient is φ = 147024720.

The previous prime is 332440033. The next prime is 332440051. The reversal of 332440042 is 240044233.

It is an interprime number because it is at equal distance from previous prime (332440033) and next prime (332440051).

It is a super-2 number, since 2×332440042² = 221032763049923528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 332439995 and 332440022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203388 + ... + 205015.

It is an arithmetic number, because the mean of its divisors is an integer number (34918542).

Almost surely, 2^332440042 is an apocalyptic number.

332440042 is a deficient number, since it is larger than the sum of its proper divisors (226256630).

332440042 is a wasteful number, since it uses less digits than its factorization.

332440042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408453.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 332440042 is about 18232.9383808535. The cubic root of 332440042 is about 692.7413466271.

Adding to 332440042 its reverse (240044233), we get a palindrome (572484275).

The spelling of 332440042 in words is "three hundred thirty-two million, four hundred forty thousand, forty-two".