47761650 has 72 divisors (see below), whose sum is σ = 133106064. Its totient is φ = 12733200.

The previous prime is 47761643. The next prime is 47761661. The reversal of 47761650 is 5616774.

47761650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10185 + ... + 14115.

Almost surely, 2^47761650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47761650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66553032).

47761650 is an abundant number, since it is smaller than the sum of its proper divisors (85344414).

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

47761650 is a wasteful number, since it uses less digits than its factorization.

47761650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958 (or 3941 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 47761650 is about 6910.9803935476. The cubic root of 47761650 is about 362.8215775026.

The spelling of 47761650 in words is "forty-seven million, seven hundred sixty-one thousand, six hundred fifty".