47457399472 has 20 divisors (see below), whose sum is σ = 105084241936. Its totient is φ = 20338885440.

The previous prime is 47457399463. The next prime is 47457399481. The reversal of 47457399472 is 27499375474.

It is an interprime number because it is at equal distance from previous prime (47457399463) and next prime (47457399481).

It is a super-3 number, since 3×47457399472³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47457399472.

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, 211863279 + ... + 211863502.

Almost surely, 2^47457399472 is an apocalyptic number.

It is an amenable number.

47457399472 is an abundant number, since it is smaller than the sum of its proper divisors (57626842464).

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

47457399472 is a wasteful number, since it uses less digits than its factorization.

47457399472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423726796 (or 423726790 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 61.

The spelling of 47457399472 in words is "forty-seven billion, four hundred fifty-seven million, three hundred ninety-nine thousand, four hundred seventy-two".