9131402 has 8 divisors (see below), whose sum is σ = 15653856. Its totient is φ = 3913452.

The previous prime is 9131399. The next prime is 9131429. The reversal of 9131402 is 2041319.

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

It is a pancake number, because a pancake can be divided into 9131402 parts by 4273 straight cuts.

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 3 ways as a sum of consecutive naturals, for example, 326108 + ... + 326135.

It is an arithmetic number, because the mean of its divisors is an integer number (1956732).

Almost surely, 2^9131402 is an apocalyptic number.

9131402 is a deficient number, since it is larger than the sum of its proper divisors (6522454).

9131402 is a wasteful number, since it uses less digits than its factorization.

9131402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652252.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9131402 is about 3021.8209741810. The cubic root of 9131402 is about 209.0158180377.

It can be divided in two parts, 91 and 31402, that multiplied together give a palindrome (2857582).

The spelling of 9131402 in words is "nine million, one hundred thirty-one thousand, four hundred two".