31414542 has 8 divisors (see below), whose sum is σ = 62829096. Its totient is φ = 10471512.

The previous prime is 31414507. The next prime is 31414547. The reversal of 31414542 is 24541413.

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

31414542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31414547) 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, 2617873 + ... + 2617884.

It is an arithmetic number, because the mean of its divisors is an integer number (7853637).

Almost surely, 2^31414542 is an apocalyptic number.

31414542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31414542 is a wasteful number, since it uses less digits than its factorization.

31414542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235762.

The product of its digits is 1920, while the sum is 24.

The square root of 31414542 is about 5604.8677058428. The cubic root of 31414542 is about 315.5321215065.

Adding to 31414542 its reverse (24541413), we get a palindrome (55955955).

The spelling of 31414542 in words is "thirty-one million, four hundred fourteen thousand, five hundred forty-two".