31707514442 has 8 divisors (see below), whose sum is σ = 47716195296. Its totient is φ = 15802116012.

The previous prime is 31707514403. The next prime is 31707514463. The reversal of 31707514442 is 24441570713.

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

It is a junction number, because it is equal to n+sod(n) for n = 31707514396 and 31707514405.

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, 25819838 + ... + 25821065.

It is an arithmetic number, because the mean of its divisors is an integer number (5964524412).

Almost surely, 2^31707514442 is an apocalyptic number.

31707514442 is a deficient number, since it is larger than the sum of its proper divisors (16008680854).

31707514442 is a wasteful number, since it uses less digits than its factorization.

31707514442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51641212.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 31707514442 in words is "thirty-one billion, seven hundred seven million, five hundred fourteen thousand, four hundred forty-two".