47093040 has 60 divisors (see below), whose sum is σ = 158156544. Its totient is φ = 12557952.

The previous prime is 47093021. The next prime is 47093063. The reversal of 47093040 is 4039074.

It is a tau number, because it is divible by the number of its divisors (60).

It is a junction number, because it is equal to n+sod(n) for n = 47092995 and 47093013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31984 + ... + 33423.

Almost surely, 2^47093040 is an apocalyptic number.

47093040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47093040 is an abundant number, since it is smaller than the sum of its proper divisors (111063504).

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

47093040 is a wasteful number, since it uses less digits than its factorization.

47093040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65426 (or 65417 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 47093040 is about 6862.4368849557. The cubic root of 47093040 is about 361.1205823858.

The spelling of 47093040 in words is "forty-seven million, ninety-three thousand, forty".