47007345 has 32 divisors (see below), whose sum is σ = 93772800. Its totient is φ = 19535040.

The previous prime is 47007341. The next prime is 47007371. The reversal of 47007345 is 54370074.

47007345 = T₂₈₉ + T₂₉₀ + ... + T₆₇₃.

47007345 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 47007345 - 2² = 47007341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47007341) 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 31 ways as a sum of consecutive naturals, for example, 19195 + ... + 21504.

It is an arithmetic number, because the mean of its divisors is an integer number (2930400).

Almost surely, 2^47007345 is an apocalyptic number.

It is an amenable number.

47007345 is a deficient number, since it is larger than the sum of its proper divisors (46765455).

47007345 is a wasteful number, since it uses less digits than its factorization.

47007345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40725.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 47007345 is about 6856.1902686550. The cubic root of 47007345 is about 360.9014062031.

The spelling of 47007345 in words is "forty-seven million, seven thousand, three hundred forty-five".