31141402 has 8 divisors (see below), whose sum is σ = 48743136. Its totient is φ = 14893692.

The previous prime is 31141373. The next prime is 31141403. The reversal of 31141402 is 20414113.

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 (31141403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338448 + ... + 338539.

It is an arithmetic number, because the mean of its divisors is an integer number (6092892).

Almost surely, 2^31141402 is an apocalyptic number.

31141402 is a deficient number, since it is larger than the sum of its proper divisors (17601734).

31141402 is a wasteful number, since it uses less digits than its factorization.

31141402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677012.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 31141402 is about 5580.4481898858. The cubic root of 31141402 is about 314.6149725859.

Adding to 31141402 its reverse (20414113), we get a palindrome (51555515).

The spelling of 31141402 in words is "thirty-one million, one hundred forty-one thousand, four hundred two".