47195740 has 48 divisors (see below), whose sum is σ = 105864192. Its totient is φ = 17611776.

The previous prime is 47195719. The next prime is 47195767. The reversal of 47195740 is 4759174.

It is a self number, because there is not a number n which added to its sum of digits gives 47195740.

It is a congruent number.

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, 42634 + ... + 43726.

It is an arithmetic number, because the mean of its divisors is an integer number (2205504).

Almost surely, 2^47195740 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 47195740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52932096).

47195740 is an abundant number, since it is smaller than the sum of its proper divisors (58668452).

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

47195740 is a wasteful number, since it uses less digits than its factorization.

47195740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 47195740 is about 6869.9155744449. The cubic root of 47195740 is about 361.3829010973.

The spelling of 47195740 in words is "forty-seven million, one hundred ninety-five thousand, seven hundred forty".