31425094 has 16 divisors (see below), whose sum is σ = 48222720. Its totient is φ = 15355080.

The previous prime is 31425089. The next prime is 31425101. The reversal of 31425094 is 49052413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15309 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (3013920).

Almost surely, 2^31425094 is an apocalyptic number.

31425094 is a deficient number, since it is larger than the sum of its proper divisors (16797626).

31425094 is a wasteful number, since it uses less digits than its factorization.

31425094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 31425094 is about 5605.8089514360. The cubic root of 31425094 is about 315.5674461473.

The spelling of 31425094 in words is "thirty-one million, four hundred twenty-five thousand, ninety-four".