47462723322 has 128 divisors (see below), whose sum is σ = 112971264000. Its totient is φ = 13011425280.

The previous prime is 47462723281. The next prime is 47462723323. The reversal of 47462723322 is 22332726474.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (47462723323) 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, 75217947 + ... + 75218577.

It is an arithmetic number, because the mean of its divisors is an integer number (882588000).

Almost surely, 2^47462723322 is an apocalyptic number.

47462723322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 47462723322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56485632000).

47462723322 is an abundant number, since it is smaller than the sum of its proper divisors (65508540678).

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

47462723322 is a wasteful number, since it uses less digits than its factorization.

47462723322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276.

The product of its digits is 677376, while the sum is 42.

The spelling of 47462723322 in words is "forty-seven billion, four hundred sixty-two million, seven hundred twenty-three thousand, three hundred twenty-two".