47279052 has 72 divisors (see below), whose sum is σ = 125239296. Its totient is φ = 15594768.

The previous prime is 47279033. The next prime is 47279083. The reversal of 47279052 is 25097274.

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 = 47278998 and 47279016.

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, 123253 + ... + 123635.

Almost surely, 2^47279052 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 47279052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62619648).

47279052 is an abundant number, since it is smaller than the sum of its proper divisors (77960244).

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

47279052 is a wasteful number, since it uses less digits than its factorization.

47279052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 47279052 is about 6875.9764397502. The cubic root of 47279052 is about 361.5954191049.

It can be divided in two parts, 472 and 79052, that added together give a square (79524 = 282²).

The spelling of 47279052 in words is "forty-seven million, two hundred seventy-nine thousand, fifty-two".