47380747 has 4 divisors (see below), whose sum is σ = 48388896. Its totient is φ = 46372600.

The previous prime is 47380733. The next prime is 47380793. The reversal of 47380747 is 74708374.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47380747 - 2¹¹ = 47378699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47380247) 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, 504004 + ... + 504097.

It is an arithmetic number, because the mean of its divisors is an integer number (12097224).

Almost surely, 2^47380747 is an apocalyptic number.

47380747 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

47380747 is a deficient number, since it is larger than the sum of its proper divisors (1008149).

47380747 is a wasteful number, since it uses less digits than its factorization.

47380747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008148.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 47380747 is about 6883.3674171876. The cubic root of 47380747 is about 361.8544916454.

The spelling of 47380747 in words is "forty-seven million, three hundred eighty thousand, seven hundred forty-seven".