47276550 has 72 divisors (see below), whose sum is σ = 131152320. Its totient is φ = 12196800.

The previous prime is 47276543. The next prime is 47276561. The reversal of 47276550 is 5567274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12256 + ... + 15644.

It is an arithmetic number, because the mean of its divisors is an integer number (1821560).

Almost surely, 2^47276550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47276550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65576160).

47276550 is an abundant number, since it is smaller than the sum of its proper divisors (83875770).

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

47276550 is a wasteful number, since it uses less digits than its factorization.

47276550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438 (or 3430 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 47276550 is about 6875.7944995469. The cubic root of 47276550 is about 361.5890404681.

The spelling of 47276550 in words is "forty-seven million, two hundred seventy-six thousand, five hundred fifty".