47240208 has 60 divisors (see below), whose sum is σ = 132835248. Its totient is φ = 15672000.

The previous prime is 47240189. The next prime is 47240227. The reversal of 47240208 is 80204274.

It is an interprime number because it is at equal distance from previous prime (47240189) and next prime (47240227).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35491 + ... + 36797.

Almost surely, 2^47240208 is an apocalyptic number.

47240208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47240208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66417624).

47240208 is an abundant number, since it is smaller than the sum of its proper divisors (85595040).

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

47240208 is a wasteful number, since it uses less digits than its factorization.

47240208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 47240208 is about 6873.1512423342. The cubic root of 47240208 is about 361.4963642363.

The spelling of 47240208 in words is "forty-seven million, two hundred forty thousand, two hundred eight".