10402132 has 12 divisors (see below), whose sum is σ = 19604116. Its totient is φ = 4800960.

The previous prime is 10402129. The next prime is 10402153. The reversal of 10402132 is 23120401.

It can be written as a sum of positive squares in 2 ways, for example, as 4813636 + 5588496 = 2194^2 + 2364^2 .

It is a hoax number, since the sum of its digits (13) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (13).

10402132 is a modest number, since divided by 2132 gives 104 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99969 + ... + 100072.

Almost surely, 2^10402132 is an apocalyptic number.

It is an amenable number.

10402132 is a deficient number, since it is larger than the sum of its proper divisors (9201984).

10402132 is a wasteful number, since it uses less digits than its factorization.

10402132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200058 (or 200056 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10402132 is about 3225.2336349480. The cubic root of 10402132 is about 218.2934912958.

Adding to 10402132 its reverse (23120401), we get a palindrome (33522533).

The spelling of 10402132 in words is "ten million, four hundred two thousand, one hundred thirty-two".