47285077 has 16 divisors (see below), whose sum is σ = 55468800. Its totient is φ = 39473280.

The previous prime is 47285039. The next prime is 47285087. The reversal of 47285077 is 77058274.

It is not a de Polignac number, because 47285077 - 2⁷ = 47284949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47285027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43699 + ... + 44767.

It is an arithmetic number, because the mean of its divisors is an integer number (3466800).

Almost surely, 2^47285077 is an apocalyptic number.

It is an amenable number.

47285077 is a deficient number, since it is larger than the sum of its proper divisors (8183723).

47285077 is a wasteful number, since it uses less digits than its factorization.

47285077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 47285077 is about 6876.4145453863. The cubic root of 47285077 is about 361.6107784080.

The spelling of 47285077 in words is "forty-seven million, two hundred eighty-five thousand, seventy-seven".