47245362340 has 96 divisors (see below), whose sum is σ = 109770837120. Its totient is φ = 17079159680.

The previous prime is 47245362331. The next prime is 47245362377. The reversal of 47245362340 is 4326354274.

It is a junction number, because it is equal to n+sod(n) for n = 47245362293 and 47245362302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4600131 + ... + 4610389.

It is an arithmetic number, because the mean of its divisors is an integer number (1143446220).

Almost surely, 2^47245362340 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 47245362340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54885418560).

47245362340 is an abundant number, since it is smaller than the sum of its proper divisors (62525474780).

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

47245362340 is a wasteful number, since it uses less digits than its factorization.

47245362340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10474 (or 10450 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 47245362340 in words is "forty-seven billion, two hundred forty-five million, three hundred sixty-two thousand, three hundred forty".