31418092 has 12 divisors (see below), whose sum is σ = 57372336. Its totient is φ = 15026000.

The previous prime is 31418083. The next prime is 31418099. The reversal of 31418092 is 29081413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 31418092.

It is not an unprimeable number, because it can be changed into a prime (31418099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170659 + ... + 170842.

It is an arithmetic number, because the mean of its divisors is an integer number (4781028).

Almost surely, 2^31418092 is an apocalyptic number.

It is an amenable number.

31418092 is a deficient number, since it is larger than the sum of its proper divisors (25954244).

31418092 is a wasteful number, since it uses less digits than its factorization.

31418092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341528 (or 341526 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 31418092 is about 5605.1843859056. The cubic root of 31418092 is about 315.5440066269.

The spelling of 31418092 in words is "thirty-one million, four hundred eighteen thousand, ninety-two".