47490352 has 80 divisors (see below), whose sum is σ = 114506560. Its totient is φ = 18690048.

The previous prime is 47490347. The next prime is 47490379. The reversal of 47490352 is 25309474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245968 + ... + 246160.

It is an arithmetic number, because the mean of its divisors is an integer number (1431332).

Almost surely, 2^47490352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47490352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57253280).

47490352 is an abundant number, since it is smaller than the sum of its proper divisors (67016208).

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

47490352 is a wasteful number, since it uses less digits than its factorization.

47490352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 47490352 is about 6891.3244010132. The cubic root of 47490352 is about 362.1333005211.

The spelling of 47490352 in words is "forty-seven million, four hundred ninety thousand, three hundred fifty-two".