31374067 has 2 divisors, whose sum is σ = 31374068. Its totient is φ = 31374066.

The previous prime is 31374043. The next prime is 31374071. The reversal of 31374067 is 76047313.

It is a strong prime.

It is an emirp because it is prime and its reverse (76047313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31374067 - 2⁷ = 31373939 is a prime.

It is not a weakly prime, because it can be changed into another prime (31374467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15687033 + 15687034.

It is an arithmetic number, because the mean of its divisors is an integer number (15687034).

Almost surely, 2^31374067 is an apocalyptic number.

31374067 is a deficient number, since it is larger than the sum of its proper divisors (1).

31374067 is an equidigital number, since it uses as much as digits as its factorization.

31374067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 31374067 is about 5601.2558413270. The cubic root of 31374067 is about 315.3965510500.

The spelling of 31374067 in words is "thirty-one million, three hundred seventy-four thousand, sixty-seven".