47605720 has 16 divisors (see below), whose sum is σ = 107112960. Its totient is φ = 19042272.

The previous prime is 47605651. The next prime is 47605721. The reversal of 47605720 is 2750674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47605721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595032 + ... + 595111.

It is an arithmetic number, because the mean of its divisors is an integer number (6694560).

Almost surely, 2^47605720 is an apocalyptic number.

47605720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47605720 is an abundant number, since it is smaller than the sum of its proper divisors (59507240).

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

47605720 is a wasteful number, since it uses less digits than its factorization.

47605720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190154 (or 1190150 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 47605720 is about 6899.6898481019. The cubic root of 47605720 is about 362.4263060659.

The spelling of 47605720 in words is "forty-seven million, six hundred five thousand, seven hundred twenty".