47225436 has 12 divisors (see below), whose sum is σ = 110192712. Its totient is φ = 15741808.

The previous prime is 47225383. The next prime is 47225441. The reversal of 47225436 is 63452274.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 47225397 and 47225406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967715 + ... + 1967738.

It is an arithmetic number, because the mean of its divisors is an integer number (9182726).

Almost surely, 2^47225436 is an apocalyptic number.

It is an amenable number.

47225436 is an abundant number, since it is smaller than the sum of its proper divisors (62967276).

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

47225436 is a wasteful number, since it uses less digits than its factorization.

47225436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935460 (or 3935458 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 47225436 is about 6872.0765420650. The cubic root of 47225436 is about 361.4586803704.

The spelling of 47225436 in words is "forty-seven million, two hundred twenty-five thousand, four hundred thirty-six".