47245101 has 16 divisors (see below), whose sum is σ = 64805184. Its totient is φ = 30602624.

The previous prime is 47245043. The next prime is 47245109. The reversal of 47245101 is 10154274.

It is not a de Polignac number, because 47245101 - 2¹³ = 47236909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47245109) 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, 15625 + ... + 18401.

It is an arithmetic number, because the mean of its divisors is an integer number (4050324).

Almost surely, 2^47245101 is an apocalyptic number.

It is an amenable number.

47245101 is a deficient number, since it is larger than the sum of its proper divisors (17560083).

47245101 is a wasteful number, since it uses less digits than its factorization.

47245101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 47245101 is about 6873.5071833817. The cubic root of 47245101 is about 361.5088447109.

Adding to 47245101 its reverse (10154274), we get a palindrome (57399375).

The spelling of 47245101 in words is "forty-seven million, two hundred forty-five thousand, one hundred one".