47422452 has 96 divisors (see below), whose sum is σ = 146119680. Its totient is φ = 11589120.

The previous prime is 47422409. The next prime is 47422457. The reversal of 47422452 is 25422474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47422457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14199 + ... + 17217.

It is an arithmetic number, because the mean of its divisors is an integer number (1522080).

Almost surely, 2^47422452 is an apocalyptic number.

47422452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47422452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73059840).

47422452 is an abundant number, since it is smaller than the sum of its proper divisors (98697228).

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

47422452 is a wasteful number, since it uses less digits than its factorization.

47422452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061 (or 3059 counting only the distinct ones).

The product of its digits is 17920, while the sum is 30.

The square root of 47422452 is about 6886.3961547387. The cubic root of 47422452 is about 361.9606298056.

It can be divided in two parts, 47422 and 452, that added together give a palindrome (47874).

The spelling of 47422452 in words is "forty-seven million, four hundred twenty-two thousand, four hundred fifty-two".