47654745 has 16 divisors (see below), whose sum is σ = 76352640. Its totient is φ = 25380864.

The previous prime is 47654741. The next prime is 47654749. The reversal of 47654745 is 54745674.

It is an interprime number because it is at equal distance from previous prime (47654741) and next prime (47654749).

It is not a de Polignac number, because 47654745 - 2² = 47654741 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 = 47654697 and 47654706.

It is not an unprimeable number, because it can be changed into a prime (47654741) 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, 12057 + ... + 15513.

It is an arithmetic number, because the mean of its divisors is an integer number (4772040).

Almost surely, 2^47654745 is an apocalyptic number.

It is an amenable number.

47654745 is a deficient number, since it is larger than the sum of its proper divisors (28697895).

47654745 is a wasteful number, since it uses less digits than its factorization.

47654745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384.

The product of its digits is 470400, while the sum is 42.

The square root of 47654745 is about 6903.2416298432. The cubic root of 47654745 is about 362.5506738514.

The spelling of 47654745 in words is "forty-seven million, six hundred fifty-four thousand, seven hundred forty-five".