47399460102 has 48 divisors (see below), whose sum is σ = 106224768000. Its totient is φ = 15259417200.

The previous prime is 47399460079. The next prime is 47399460109. The reversal of 47399460102 is 20106499374.

It is a happy number.

47399460102 is a `hidden beast` number, since 4 + 7 + 39 + 9 + 4 + 601 + 0 + 2 = 666.

It is a super-2 number, since 2×47399460102² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47399460109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193327 + ... + 363557.

It is an arithmetic number, because the mean of its divisors is an integer number (2213016000).

Almost surely, 2^47399460102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47399460102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53112384000).

47399460102 is an abundant number, since it is smaller than the sum of its proper divisors (58825307898).

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

47399460102 is a wasteful number, since it uses less digits than its factorization.

47399460102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170769 (or 170766 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 47399460102 in words is "forty-seven billion, three hundred ninety-nine million, four hundred sixty thousand, one hundred two".