47770774 has 16 divisors (see below), whose sum is σ = 73940400. Its totient is φ = 23130144.

The previous prime is 47770763. The next prime is 47770777. The reversal of 47770774 is 47707774.

It is a self number, because there is not a number n which added to its sum of digits gives 47770774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47770777) 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, 15537 + ... + 18355.

It is an arithmetic number, because the mean of its divisors is an integer number (4621275).

Almost surely, 2^47770774 is an apocalyptic number.

47770774 is a deficient number, since it is larger than the sum of its proper divisors (26169626).

47770774 is a wasteful number, since it uses less digits than its factorization.

47770774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087.

The product of its (nonzero) digits is 268912, while the sum is 43.

The square root of 47770774 is about 6911.6404709736. The cubic root of 47770774 is about 362.8446795332.

The spelling of 47770774 in words is "forty-seven million, seven hundred seventy thousand, seven hundred seventy-four".