47491050 has 48 divisors (see below), whose sum is σ = 118688832. Its totient is φ = 12566400.

The previous prime is 47491019. The next prime is 47491057. The reversal of 47491050 is 5019474.

It is a happy number.

It is a super-3 number, since 3×47491050³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 47490999 and 47491017.

It is not an unprimeable number, because it can be changed into a prime (47491057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19395 + ... + 21705.

It is an arithmetic number, because the mean of its divisors is an integer number (2472684).

Almost surely, 2^47491050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47491050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59344416).

47491050 is an abundant number, since it is smaller than the sum of its proper divisors (71197782).

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

47491050 is a wasteful number, since it uses less digits than its factorization.

47491050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 47491050 is about 6891.3750442129. The cubic root of 47491050 is about 362.1350746906.

The spelling of 47491050 in words is "forty-seven million, four hundred ninety-one thousand, fifty".