47930537340 has 288 divisors, whose sum is σ = 175809553920. Its totient is φ = 10325242368.

The previous prime is 47930537339. The next prime is 47930537353. The reversal of 47930537340 is 4373503974.

It is a happy number.

47930537340 is a `hidden beast` number, since 4 + 79 + 3 + 0 + 537 + 3 + 40 = 666.

It is a super-2 number, since 2×47930537340² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4711099 + ... + 4721261.

It is an arithmetic number, because the mean of its divisors is an integer number (610449840).

Almost surely, 2^47930537340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47930537340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87904776960).

47930537340 is an abundant number, since it is smaller than the sum of its proper divisors (127879016580).

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

47930537340 is a wasteful number, since it uses less digits than its factorization.

47930537340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10401 (or 10396 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The spelling of 47930537340 in words is "forty-seven billion, nine hundred thirty million, five hundred thirty-seven thousand, three hundred forty".