47405460 has 48 divisors (see below), whose sum is σ = 133531776. Its totient is φ = 12565632.

The previous prime is 47405431. The next prime is 47405467. The reversal of 47405460 is 6450474.

47405460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47405467) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8097 + ... + 12663.

It is an arithmetic number, because the mean of its divisors is an integer number (2781912).

Almost surely, 2^47405460 is an apocalyptic number.

It is an amenable number.

47405460 is an abundant number, since it is smaller than the sum of its proper divisors (86126316).

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

47405460 is a wasteful number, since it uses less digits than its factorization.

47405460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752 (or 4750 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 47405460 is about 6885.1623074551. The cubic root of 47405460 is about 361.9173931143.

The spelling of 47405460 in words is "forty-seven million, four hundred five thousand, four hundred sixty".