47739468 has 96 divisors (see below), whose sum is σ = 136539648. Its totient is φ = 12672000.

The previous prime is 47739397. The next prime is 47739469. The reversal of 47739468 is 86493774.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47739469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144063 + ... + 144393.

It is an arithmetic number, because the mean of its divisors is an integer number (1422288).

Almost surely, 2^47739468 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 47739468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68269824).

47739468 is an abundant number, since it is smaller than the sum of its proper divisors (88800180).

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

47739468 is a wasteful number, since it uses less digits than its factorization.

47739468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 461 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 47739468 is about 6909.3753697422. The cubic root of 47739468 is about 362.7654002524.

It can be divided in two parts, 4773 and 9468, that added together give a palindrome (14241).

The spelling of 47739468 in words is "forty-seven million, seven hundred thirty-nine thousand, four hundred sixty-eight".