47764948 has 24 divisors (see below), whose sum is σ = 104215104. Its totient is φ = 18609600.

The previous prime is 47764939. The next prime is 47764949. The reversal of 47764948 is 84946774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47764949) 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, 77233 + ... + 77848.

It is an arithmetic number, because the mean of its divisors is an integer number (4342296).

Almost surely, 2^47764948 is an apocalyptic number.

It is an amenable number.

47764948 is an abundant number, since it is smaller than the sum of its proper divisors (56450156).

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

47764948 is a wasteful number, since it uses less digits than its factorization.

47764948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155103 (or 155101 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 47764948 is about 6911.2189952280. The cubic root of 47764948 is about 362.8299284007.

The spelling of 47764948 in words is "forty-seven million, seven hundred sixty-four thousand, nine hundred forty-eight".