47378733 has 8 divisors (see below), whose sum is σ = 64640928. Its totient is φ = 30851184.

The previous prime is 47378729. The next prime is 47378743. The reversal of 47378733 is 33787374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47378733 - 2² = 47378729 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47378713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183510 + ... + 183767.

It is an arithmetic number, because the mean of its divisors is an integer number (8080116).

Almost surely, 2^47378733 is an apocalyptic number.

47378733 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

47378733 is a deficient number, since it is larger than the sum of its proper divisors (17262195).

47378733 is a wasteful number, since it uses less digits than its factorization.

47378733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367323.

The product of its digits is 296352, while the sum is 42.

The square root of 47378733 is about 6883.2211209578. The cubic root of 47378733 is about 361.8493644906.

It can be divided in two parts, 4 and 7378733, that added together give a palindrome (7378737).

The spelling of 47378733 in words is "forty-seven million, three hundred seventy-eight thousand, seven hundred thirty-three".