47076945 has 16 divisors (see below), whose sum is σ = 75408192. Its totient is φ = 25079360.

The previous prime is 47076943. The next prime is 47076949. The reversal of 47076945 is 54967074.

47076945 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 47076945 - 2¹ = 47076943 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 47076897 and 47076906.

It is not an unprimeable number, because it can be changed into a prime (47076943) 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, 25090 + ... + 26900.

It is an arithmetic number, because the mean of its divisors is an integer number (4713012).

Almost surely, 2^47076945 is an apocalyptic number.

It is an amenable number.

47076945 is a deficient number, since it is larger than the sum of its proper divisors (28331247).

47076945 is a wasteful number, since it uses less digits than its factorization.

47076945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 47076945 is about 6861.2640963601. The cubic root of 47076945 is about 361.0794376077.

The spelling of 47076945 in words is "forty-seven million, seventy-six thousand, nine hundred forty-five".