47400617 has 8 divisors (see below), whose sum is σ = 51796800. Its totient is φ = 43018960.

The previous prime is 47400601. The next prime is 47400623. The reversal of 47400617 is 71600474.

It is a happy number.

47400617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47400617 - 2⁴ = 47400601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47400617.

It is not an unprimeable number, because it can be changed into a prime (47400637) 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 7 ways as a sum of consecutive naturals, for example, 3884 + ... + 10482.

It is an arithmetic number, because the mean of its divisors is an integer number (6474600).

Almost surely, 2^47400617 is an apocalyptic number.

It is an amenable number.

47400617 is a deficient number, since it is larger than the sum of its proper divisors (4396183).

47400617 is a wasteful number, since it uses less digits than its factorization.

47400617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 47400617 is about 6884.8106001545. The cubic root of 47400617 is about 361.9050680528.

The spelling of 47400617 in words is "forty-seven million, four hundred thousand, six hundred seventeen".