47777741 has 8 divisors (see below), whose sum is σ = 52207968. Its totient is φ = 43362000.

The previous prime is 47777731. The next prime is 47777749. The reversal of 47777741 is 14777774.

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

It is not a de Polignac number, because 47777741 - 2⁶ = 47777677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47777692 and 47777701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47777749) 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, 3986 + ... + 10556.

It is an arithmetic number, because the mean of its divisors is an integer number (6525996).

Almost surely, 2^47777741 is an apocalyptic number.

It is an amenable number.

47777741 is a deficient number, since it is larger than the sum of its proper divisors (4430227).

47777741 is a wasteful number, since it uses less digits than its factorization.

47777741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243.

The product of its digits is 268912, while the sum is 44.

The square root of 47777741 is about 6912.1444574025. The cubic root of 47777741 is about 362.8623180444.

The spelling of 47777741 in words is "forty-seven million, seven hundred seventy-seven thousand, seven hundred forty-one".