47435544 has 96 divisors (see below), whose sum is σ = 143554320. Its totient is φ = 14587776.

The previous prime is 47435539. The next prime is 47435551. The reversal of 47435544 is 44553474.

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

It is a junction number, because it is equal to n+sod(n) for n = 47435499 and 47435508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24334 + ... + 26210.

Almost surely, 2^47435544 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 47435544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71777160).

47435544 is an abundant number, since it is smaller than the sum of its proper divisors (96118776).

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

47435544 is a wasteful number, since it uses less digits than its factorization.

47435544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1895 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 47435544 is about 6887.3466589101. The cubic root of 47435544 is about 361.9939357775.

The spelling of 47435544 in words is "forty-seven million, four hundred thirty-five thousand, five hundred forty-four".