47377732 has 12 divisors (see below), whose sum is σ = 84079296. Its totient is φ = 23355080.

The previous prime is 47377727. The next prime is 47377747. The reversal of 47377732 is 23777374.

47377732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 83128 + ... + 83695.

It is an arithmetic number, because the mean of its divisors is an integer number (7006608).

Almost surely, 2^47377732 is an apocalyptic number.

It is an amenable number.

47377732 is a deficient number, since it is larger than the sum of its proper divisors (36701564).

47377732 is a wasteful number, since it uses less digits than its factorization.

47377732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166898 (or 166896 counting only the distinct ones).

The product of its digits is 172872, while the sum is 40.

The square root of 47377732 is about 6883.1484075240. The cubic root of 47377732 is about 361.8468161337.

The spelling of 47377732 in words is "forty-seven million, three hundred seventy-seven thousand, seven hundred thirty-two".