31442098 has 8 divisors (see below), whose sum is σ = 47693340. Its totient is φ = 15544320.

The previous prime is 31442087. The next prime is 31442101. The reversal of 31442098 is 89024413.

It can be written as a sum of positive squares in 2 ways, for example, as 31214569 + 227529 = 5587^2 + 477^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88143 + ... + 88498.

Almost surely, 2^31442098 is an apocalyptic number.

31442098 is a deficient number, since it is larger than the sum of its proper divisors (16251242).

31442098 is a wasteful number, since it uses less digits than its factorization.

31442098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176732.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 31442098 is about 5607.3253873839. The cubic root of 31442098 is about 315.6243533366.

The spelling of 31442098 in words is "thirty-one million, four hundred forty-two thousand, ninety-eight".