403032242 has 16 divisors (see below), whose sum is σ = 610156800. Its totient is φ = 199651920.

The previous prime is 403032221. The next prime is 403032263. The reversal of 403032242 is 242230304.

It is an interprime number because it is at equal distance from previous prime (403032221) and next prime (403032263).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 279359 + ... + 280797.

It is an arithmetic number, because the mean of its divisors is an integer number (38134800).

Almost surely, 2^403032242 is an apocalyptic number.

403032242 is a deficient number, since it is larger than the sum of its proper divisors (207124558).

403032242 is a wasteful number, since it uses less digits than its factorization.

403032242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 403032242 is about 20075.6629280330. The cubic root of 403032242 is about 738.6634273930.

Adding to 403032242 its reverse (242230304), we get a palindrome (645262546).

It can be divided in two parts, 4030 and 32242, that multiplied together give a triangular number (129935260 = T₁₆₁₂₀).

The spelling of 403032242 in words is "four hundred three million, thirty-two thousand, two hundred forty-two".