47245480 has 16 divisors (see below), whose sum is σ = 106302420. Its totient is φ = 18898176.

The previous prime is 47245463. The next prime is 47245483. The reversal of 47245480 is 8454274.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44916804 + 2328676 = 6702^2 + 1526^2 .

It is not an unprimeable number, because it can be changed into a prime (47245483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 590529 + ... + 590608.

Almost surely, 2^47245480 is an apocalyptic number.

47245480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47245480 is an abundant number, since it is smaller than the sum of its proper divisors (59056940).

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

47245480 is a wasteful number, since it uses less digits than its factorization.

47245480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181148 (or 1181144 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 47245480 is about 6873.5347529492. The cubic root of 47245480 is about 361.5098113824.

The spelling of 47245480 in words is "forty-seven million, two hundred forty-five thousand, four hundred eighty".