47140746 has 16 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 15702368.

The previous prime is 47140733. The next prime is 47140757. The reversal of 47140746 is 64704174.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14935 + ... + 17813.

It is an arithmetic number, because the mean of its divisors is an integer number (5896800).

Almost surely, 2^47140746 is an apocalyptic number.

47140746 is an abundant number, since it is smaller than the sum of its proper divisors (47208054).

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

47140746 is a wasteful number, since it uses less digits than its factorization.

47140746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 47140746 is about 6865.9118840836. The cubic root of 47140746 is about 361.2424815348.

The spelling of 47140746 in words is "forty-seven million, one hundred forty thousand, seven hundred forty-six".