47390120 has 32 divisors (see below), whose sum is σ = 111265920. Its totient is φ = 18131520.

The previous prime is 47390111. The next prime is 47390141. The reversal of 47390120 is 2109374.

47390120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47390120² = 4491646947228800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47390120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24836 + ... + 26675.

It is an arithmetic number, because the mean of its divisors is an integer number (3477060).

Almost surely, 2^47390120 is an apocalyptic number.

47390120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47390120 is an abundant number, since it is smaller than the sum of its proper divisors (63875800).

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

47390120 is a wasteful number, since it uses less digits than its factorization.

47390120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51545 (or 51541 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 47390120 is about 6884.0482276056. The cubic root of 47390120 is about 361.8783511154.

Adding to 47390120 its reverse (2109374), we get a palindrome (49499494).

The spelling of 47390120 in words is "forty-seven million, three hundred ninety thousand, one hundred twenty".