47769924 has 12 divisors (see below), whose sum is σ = 111463184. Its totient is φ = 15923304.

The previous prime is 47769913. The next prime is 47769941. The reversal of 47769924 is 42996774.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1990402 + ... + 1990425.

Almost surely, 2^47769924 is an apocalyptic number.

It is an amenable number.

47769924 is an abundant number, since it is smaller than the sum of its proper divisors (63693260).

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

47769924 is a wasteful number, since it uses less digits than its factorization.

47769924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980834 (or 3980832 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 47769924 is about 6911.5789802331. The cubic root of 47769924 is about 362.8425274516.

The spelling of 47769924 in words is "forty-seven million, seven hundred sixty-nine thousand, nine hundred twenty-four".