31146014 has 8 divisors (see below), whose sum is σ = 46746840. Its totient is φ = 15563736.

The previous prime is 31146013. The next prime is 31146043. The reversal of 31146014 is 41064113.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31146013) 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, 872 + ... + 7940.

It is an arithmetic number, because the mean of its divisors is an integer number (5843355).

Almost surely, 2^31146014 is an apocalyptic number.

31146014 is a deficient number, since it is larger than the sum of its proper divisors (15600826).

31146014 is a wasteful number, since it uses less digits than its factorization.

31146014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9274.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 31146014 is about 5580.8614030452. The cubic root of 31146014 is about 314.6305031715.

The spelling of 31146014 in words is "thirty-one million, one hundred forty-six thousand, fourteen".