47775741 has 8 divisors (see below), whose sum is σ = 68601120. Its totient is φ = 29400432.

The previous prime is 47775697. The next prime is 47775779. The reversal of 47775741 is 14757774.

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

It is not a de Polignac number, because 47775741 - 2⁷ = 47775613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47775693 and 47775702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47775841) 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, 612471 + ... + 612548.

It is an arithmetic number, because the mean of its divisors is an integer number (8575140).

Almost surely, 2^47775741 is an apocalyptic number.

It is an amenable number.

47775741 is a deficient number, since it is larger than the sum of its proper divisors (20825379).

47775741 is a wasteful number, since it uses less digits than its factorization.

47775741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225035.

The product of its digits is 192080, while the sum is 42.

The square root of 47775741 is about 6911.9997829861. Note that the first 3 decimals coincide. The cubic root of 47775741 is about 362.8572547747.

It can be divided in two parts, 47775 and 741, that added together give a triangular number (48516 = T₃₁₁).

The spelling of 47775741 in words is "forty-seven million, seven hundred seventy-five thousand, seven hundred forty-one".