31411342 has 16 divisors (see below), whose sum is σ = 50636880. Its totient is φ = 14560128.

The previous prime is 31411333. The next prime is 31411349. The reversal of 31411342 is 24311413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31411349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4617 + ... + 9172.

It is an arithmetic number, because the mean of its divisors is an integer number (3164805).

Almost surely, 2^31411342 is an apocalyptic number.

31411342 is a deficient number, since it is larger than the sum of its proper divisors (19225538).

31411342 is a wasteful number, since it uses less digits than its factorization.

31411342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13875.

The product of its digits is 288, while the sum is 19.

The square root of 31411342 is about 5604.5822324238. The cubic root of 31411342 is about 315.5214073913.

Adding to 31411342 its reverse (24311413), we get a palindrome (55722755).

The spelling of 31411342 in words is "thirty-one million, four hundred eleven thousand, three hundred forty-two".