32000402 has 8 divisors (see below), whose sum is σ = 54857856. Its totient is φ = 13714452.

The previous prime is 32000399. The next prime is 32000407. The reversal of 32000402 is 20400023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (32000407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1142858 + ... + 1142885.

It is an arithmetic number, because the mean of its divisors is an integer number (6857232).

Almost surely, 2^32000402 is an apocalyptic number.

32000402 is a deficient number, since it is larger than the sum of its proper divisors (22857454).

32000402 is a wasteful number, since it uses less digits than its factorization.

32000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285752.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 32000402 is about 5656.8897814965. The cubic root of 32000402 is about 317.4815398365.

Adding to 32000402 its reverse (20400023), we get a palindrome (52400425).

The spelling of 32000402 in words is "thirty-two million, four hundred two", and thus it is an aban number.