47716452 has 72 divisors (see below), whose sum is σ = 142973376. Its totient is φ = 13631328.

The previous prime is 47716439. The next prime is 47716463. The reversal of 47716452 is 25461774.

47716452 is a `hidden beast` number, since 4 + 7 + 7 + 1 + 645 + 2 = 666.

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

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, 3298 + ... + 10310.

Almost surely, 2^47716452 is an apocalyptic number.

47716452 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 47716452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71486688).

47716452 is an abundant number, since it is smaller than the sum of its proper divisors (95256924).

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

47716452 is a wasteful number, since it uses less digits than its factorization.

47716452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039 (or 7025 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 47716452 is about 6907.7096059403. The cubic root of 47716452 is about 362.7070924485.

The spelling of 47716452 in words is "forty-seven million, seven hundred sixteen thousand, four hundred fifty-two".