47885401 has 4 divisors (see below), whose sum is σ = 47992500. Its totient is φ = 47778304.

The previous prime is 47885399. The next prime is 47885407. The reversal of 47885401 is 10458874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10458874 = 2 ⋅5229437.

It can be written as a sum of positive squares in 2 ways, for example, as 39388176 + 8497225 = 6276^2 + 2915^2 .

It is a cyclic number.

It is not a de Polignac number, because 47885401 - 2¹ = 47885399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47885407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52876 + ... + 53773.

It is an arithmetic number, because the mean of its divisors is an integer number (11998125).

Almost surely, 2^47885401 is an apocalyptic number.

It is an amenable number.

47885401 is a deficient number, since it is larger than the sum of its proper divisors (107099).

47885401 is a wasteful number, since it uses less digits than its factorization.

47885401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107098.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 47885401 is about 6919.9278175426. The cubic root of 47885401 is about 363.1346655858.

The spelling of 47885401 in words is "forty-seven million, eight hundred eighty-five thousand, four hundred one".