403032132 has 48 divisors (see below), whose sum is σ = 1070395200. Its totient is φ = 131065920.

The previous prime is 403032121. The next prime is 403032143. The reversal of 403032132 is 231230304.

It is an interprime number because it is at equal distance from previous prime (403032121) and next prime (403032143).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41082 + ... + 49937.

It is an arithmetic number, because the mean of its divisors is an integer number (22299900).

Almost surely, 2^403032132 is an apocalyptic number.

It is an amenable number.

403032132 is an abundant number, since it is smaller than the sum of its proper divisors (667363068).

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

403032132 is a wasteful number, since it uses less digits than its factorization.

403032132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91073 (or 91065 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 403032132 is about 20075.6601883973. The cubic root of 403032132 is about 738.6633601916.

Adding to 403032132 its reverse (231230304), we get a palindrome (634262436).

The spelling of 403032132 in words is "four hundred three million, thirty-two thousand, one hundred thirty-two".