31226941 has 4 divisors (see below), whose sum is σ = 31891392. Its totient is φ = 30562492.

The previous prime is 31226933. The next prime is 31226957. The reversal of 31226941 is 14962213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31226941 - 2³ = 31226933 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 (31220941) 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, 332155 + ... + 332248.

It is an arithmetic number, because the mean of its divisors is an integer number (7972848).

Almost surely, 2^31226941 is an apocalyptic number.

It is an amenable number.

31226941 is a deficient number, since it is larger than the sum of its proper divisors (664451).

31226941 is an equidigital number, since it uses as much as digits as its factorization.

31226941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664450.

The product of its digits is 2592, while the sum is 28.

The square root of 31226941 is about 5588.1071034833. The cubic root of 31226941 is about 314.9027700250.

The spelling of 31226941 in words is "thirty-one million, two hundred twenty-six thousand, nine hundred forty-one".