47767456 has 48 divisors (see below), whose sum is σ = 103723200. Its totient is φ = 21473280.

The previous prime is 47767441. The next prime is 47767459. The reversal of 47767456 is 65476774.

It is not an unprimeable number, because it can be changed into a prime (47767459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33445 + ... + 34843.

It is an arithmetic number, because the mean of its divisors is an integer number (2160900).

Almost surely, 2^47767456 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 47767456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51861600).

47767456 is an abundant number, since it is smaller than the sum of its proper divisors (55955744).

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

47767456 is a wasteful number, since it uses less digits than its factorization.

47767456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1509 counting only the distinct ones).

The product of its digits is 987840, while the sum is 46.

The square root of 47767456 is about 6911.4004369592. The cubic root of 47767456 is about 362.8362786748.

The spelling of 47767456 in words is "forty-seven million, seven hundred sixty-seven thousand, four hundred fifty-six".