31048740087 has 8 divisors (see below), whose sum is σ = 41785220736. Its totient is φ = 20505709752.

The previous prime is 31048740067. The next prime is 31048740101. The reversal of 31048740087 is 78004784013.

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

It is not a de Polignac number, because 31048740087 - 2⁷ = 31048739959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31048740017) 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, 48362203 + ... + 48362844.

It is an arithmetic number, because the mean of its divisors is an integer number (5223152592).

Almost surely, 2^31048740087 is an apocalyptic number.

31048740087 is a deficient number, since it is larger than the sum of its proper divisors (10736480649).

31048740087 is a wasteful number, since it uses less digits than its factorization.

31048740087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96725157.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 31048740087 in words is "thirty-one billion, forty-eight million, seven hundred forty thousand, eighty-seven".