31074099 has 16 divisors (see below), whose sum is σ = 47673600. Its totient is φ = 17635680.

The previous prime is 31074091. The next prime is 31074103. The reversal of 31074099 is 99047013.

It is not a de Polignac number, because 31074099 - 2³ = 31074091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31074091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1837 + ... + 8094.

It is an arithmetic number, because the mean of its divisors is an integer number (2979600).

Almost surely, 2^31074099 is an apocalyptic number.

31074099 is a deficient number, since it is larger than the sum of its proper divisors (16599501).

31074099 is a wasteful number, since it uses less digits than its factorization.

31074099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 31074099 is about 5574.4146777935. The cubic root of 31074099 is about 314.3881598044.

The spelling of 31074099 in words is "thirty-one million, seventy-four thousand, ninety-nine".