31373341 has 4 divisors (see below), whose sum is σ = 31448284. Its totient is φ = 31298400.

The previous prime is 31373339. The next prime is 31373371. The reversal of 31373341 is 14337313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7812025 + 23561316 = 2795^2 + 4854^2 .

It is a cyclic number.

It is not a de Polignac number, because 31373341 - 2¹ = 31373339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31373371) 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, 36840 + ... + 37681.

It is an arithmetic number, because the mean of its divisors is an integer number (7862071).

Almost surely, 2^31373341 is an apocalyptic number.

It is an amenable number.

31373341 is a deficient number, since it is larger than the sum of its proper divisors (74943).

31373341 is an equidigital number, since it uses as much as digits as its factorization.

31373341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74942.

The product of its digits is 2268, while the sum is 25.

The square root of 31373341 is about 5601.1910340570. The cubic root of 31373341 is about 315.3941182588.

The spelling of 31373341 in words is "thirty-one million, three hundred seventy-three thousand, three hundred forty-one".