402132093 has 64 divisors (see below), whose sum is σ = 673505280. Its totient is φ = 210124800.

The previous prime is 402132091. The next prime is 402132103. The reversal of 402132093 is 390231204.

It is not a de Polignac number, because 402132093 - 2¹ = 402132091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402132091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 329821 + ... + 331037.

It is an arithmetic number, because the mean of its divisors is an integer number (10523520).

Almost surely, 2^402132093 is an apocalyptic number.

It is an amenable number.

402132093 is a deficient number, since it is larger than the sum of its proper divisors (271373187).

402132093 is a wasteful number, since it uses less digits than its factorization.

402132093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 402132093 is about 20053.2314852245. The cubic root of 402132093 is about 738.1130969217.

Adding to 402132093 its reverse (390231204), we get a palindrome (792363297).

The spelling of 402132093 in words is "four hundred two million, one hundred thirty-two thousand, ninety-three".