47399088 has 60 divisors (see below), whose sum is σ = 134607704. Its totient is φ = 14361600.

The previous prime is 47399087. The next prime is 47399089. The reversal of 47399088 is 88099374.

It is an interprime number because it is at equal distance from previous prime (47399087) and next prime (47399089).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (47399081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1728 + ... + 9888.

Almost surely, 2^47399088 is an apocalyptic number.

47399088 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 47399088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67303852).

47399088 is an abundant number, since it is smaller than the sum of its proper divisors (87208616).

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

47399088 is a wasteful number, since it uses less digits than its factorization.

47399088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194 (or 8177 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 47399088 is about 6884.6995577149. The cubic root of 47399088 is about 361.9011766914.

The spelling of 47399088 in words is "forty-seven million, three hundred ninety-nine thousand, eighty-eight".