46147807420 has 192 divisors, whose sum is σ = 115678886400. Its totient is φ = 15243863040.

The previous prime is 46147807397. The next prime is 46147807423. The reversal of 46147807420 is 2470874164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46147807423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55801047 + ... + 55801873.

It is an arithmetic number, because the mean of its divisors is an integer number (602494200).

Almost surely, 2^46147807420 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 46147807420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57839443200).

46147807420 is an abundant number, since it is smaller than the sum of its proper divisors (69531078980).

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

46147807420 is a wasteful number, since it uses less digits than its factorization.

46147807420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 46147807420 in words is "forty-six billion, one hundred forty-seven million, eight hundred seven thousand, four hundred twenty".