31414742 has 8 divisors (see below), whose sum is σ = 49894056. Its totient is φ = 14783392.

The previous prime is 31414723. The next prime is 31414777. The reversal of 31414742 is 24741413.

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

It is a congruent number.

It is an unprimeable number.

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, 461948 + ... + 462015.

It is an arithmetic number, because the mean of its divisors is an integer number (6236757).

Almost surely, 2^31414742 is an apocalyptic number.

31414742 is a deficient number, since it is larger than the sum of its proper divisors (18479314).

31414742 is a wasteful number, since it uses less digits than its factorization.

31414742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923982.

The product of its digits is 2688, while the sum is 26.

The square root of 31414742 is about 5604.8855474488. The cubic root of 31414742 is about 315.5327911146.

The spelling of 31414742 in words is "thirty-one million, four hundred fourteen thousand, seven hundred forty-two".