47754442 has 8 divisors (see below), whose sum is σ = 71698500. Its totient is φ = 23854944.

The previous prime is 47754439. The next prime is 47754493. The reversal of 47754442 is 24445774.

47754442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37711881 + 10042561 = 6141^2 + 3169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 8317 + ... + 12832.

Almost surely, 2^47754442 is an apocalyptic number.

47754442 is a deficient number, since it is larger than the sum of its proper divisors (23944058).

47754442 is a wasteful number, since it uses less digits than its factorization.

47754442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22280.

The product of its digits is 125440, while the sum is 37.

The square root of 47754442 is about 6910.4588849077. The cubic root of 47754442 is about 362.8033247168.

The spelling of 47754442 in words is "forty-seven million, seven hundred fifty-four thousand, four hundred forty-two".