47470764 has 48 divisors (see below), whose sum is σ = 122000256. Its totient is φ = 14246400.

The previous prime is 47470763. The next prime is 47470777. The reversal of 47470764 is 46707474.

It is not an unprimeable number, because it can be changed into a prime (47470763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12444 + ... + 15804.

It is an arithmetic number, because the mean of its divisors is an integer number (2541672).

Almost surely, 2^47470764 is an apocalyptic number.

47470764 is a gapful number since it is divisible by the number (44) 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 47470764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61000128).

47470764 is an abundant number, since it is smaller than the sum of its proper divisors (74529492).

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

47470764 is a wasteful number, since it uses less digits than its factorization.

47470764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486 (or 3484 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 47470764 is about 6889.9030472134. The cubic root of 47470764 is about 362.0835048449.

The spelling of 47470764 in words is "forty-seven million, four hundred seventy thousand, seven hundred sixty-four".