47256045 has 16 divisors (see below), whose sum is σ = 75776640. Its totient is φ = 25147584.

The previous prime is 47256043. The next prime is 47256071. The reversal of 47256045 is 54065274.

47256045 = T₁₇₄ + T₁₇₅ + ... + T₆₆₀.

47256045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47256045 - 2¹ = 47256043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47255997 and 47256015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47256043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4071 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (4736040).

Almost surely, 2^47256045 is an apocalyptic number.

It is an amenable number.

47256045 is a deficient number, since it is larger than the sum of its proper divisors (28520595).

47256045 is a wasteful number, since it uses less digits than its factorization.

47256045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 47256045 is about 6874.3032374198. The cubic root of 47256045 is about 361.5367562281.

The spelling of 47256045 in words is "forty-seven million, two hundred fifty-six thousand, forty-five".