49471633 has 2 divisors, whose sum is σ = 49471634. Its totient is φ = 49471632.

The previous prime is 49471619. The next prime is 49471657. The reversal of 49471633 is 33617494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31730689 + 17740944 = 5633^2 + 4212^2 .

It is a cyclic number.

It is not a de Polignac number, because 49471633 - 2⁵ = 49471601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49471592 and 49471601.

It is not a weakly prime, because it can be changed into another prime (49471603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24735816 + 24735817.

It is an arithmetic number, because the mean of its divisors is an integer number (24735817).

Almost surely, 2^49471633 is an apocalyptic number.

It is an amenable number.

49471633 is a deficient number, since it is larger than the sum of its proper divisors (1).

49471633 is an equidigital number, since it uses as much as digits as its factorization.

49471633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 49471633 is about 7033.6073959242. The cubic root of 49471633 is about 367.1008713809.

It can be divided in two parts, 494 and 71633, that added together give a palindrome (72127).

The spelling of 49471633 in words is "forty-nine million, four hundred seventy-one thousand, six hundred thirty-three".