47164040 has 64 divisors (see below), whose sum is σ = 132312960. Its totient is φ = 14699520.

The previous prime is 47163979. The next prime is 47164049. The reversal of 47164040 is 4046174.

47164040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47164049) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4577 + ... + 10736.

It is an arithmetic number, because the mean of its divisors is an integer number (2067390).

Almost surely, 2^47164040 is an apocalyptic number.

47164040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47164040 is an abundant number, since it is smaller than the sum of its proper divisors (85148920).

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

47164040 is a wasteful number, since it uses less digits than its factorization.

47164040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15342 (or 15338 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 47164040 is about 6867.6080260889. The cubic root of 47164040 is about 361.3019728626.

The spelling of 47164040 in words is "forty-seven million, one hundred sixty-four thousand, forty".