47742233 has 8 divisors (see below), whose sum is σ = 59522880. Its totient is φ = 37201680.

The previous prime is 47742209. The next prime is 47742259. The reversal of 47742233 is 33224774.

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

It is a cyclic number.

It is not a de Polignac number, because 47742233 - 2⁸ = 47741977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47742233.

It is not an unprimeable number, because it can be changed into a prime (47742283) 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, 309938 + ... + 310091.

It is an arithmetic number, because the mean of its divisors is an integer number (7440360).

Almost surely, 2^47742233 is an apocalyptic number.

It is an amenable number.

47742233 is a deficient number, since it is larger than the sum of its proper divisors (11780647).

47742233 is a wasteful number, since it uses less digits than its factorization.

47742233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620047.

The product of its digits is 28224, while the sum is 32.

The square root of 47742233 is about 6909.5754572911. The cubic root of 47742233 is about 362.7724037306.

It can be divided in two parts, 4774 and 2233, that added together give a palindrome (7007).

The spelling of 47742233 in words is "forty-seven million, seven hundred forty-two thousand, two hundred thirty-three".