47054546 has 32 divisors (see below), whose sum is σ = 89458560. Its totient is φ = 18028800.

The previous prime is 47054531. The next prime is 47054549. The reversal of 47054546 is 64545074.

It is a super-2 number, since 2×47054546² = 4428260598532232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47054549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6890 + ... + 11898.

It is an arithmetic number, because the mean of its divisors is an integer number (2795580).

Almost surely, 2^47054546 is an apocalyptic number.

47054546 is a deficient number, since it is larger than the sum of its proper divisors (42404014).

47054546 is a wasteful number, since it uses less digits than its factorization.

47054546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 47054546 is about 6859.6316227623. The cubic root of 47054546 is about 361.0221618621.

The spelling of 47054546 in words is "forty-seven million, fifty-four thousand, five hundred forty-six".