47400544 has 24 divisors (see below), whose sum is σ = 93509640. Its totient is φ = 23652096.

The previous prime is 47400533. The next prime is 47400559. The reversal of 47400544 is 44500474.

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 3 ways as a sum of consecutive naturals, for example, 18612 + ... + 21004.

It is an arithmetic number, because the mean of its divisors is an integer number (3896235).

Almost surely, 2^47400544 is an apocalyptic number.

It is an amenable number.

47400544 is a deficient number, since it is larger than the sum of its proper divisors (46109096).

47400544 is a wasteful number, since it uses less digits than its factorization.

47400544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022 (or 3014 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 47400544 is about 6884.8052986268. The cubic root of 47400544 is about 361.9048822670.

The spelling of 47400544 in words is "forty-seven million, four hundred thousand, five hundred forty-four".