47419632 has 120 divisors (see below), whose sum is σ = 145292784. Its totient is φ = 14349312.

The previous prime is 47419627. The next prime is 47419633. The reversal of 47419632 is 23691474.

47419632 is a `hidden beast` number, since 4 + 7 + 4 + 19 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47419633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136483 + ... + 136829.

Almost surely, 2^47419632 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 47419632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72646392).

47419632 is an abundant number, since it is smaller than the sum of its proper divisors (97873152).

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

47419632 is a wasteful number, since it uses less digits than its factorization.

47419632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 438 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 47419632 is about 6886.1914001863. The cubic root of 47419632 is about 361.9534549397.

The spelling of 47419632 in words is "forty-seven million, four hundred nineteen thousand, six hundred thirty-two".