49473481 has 2 divisors, whose sum is σ = 49473482. Its totient is φ = 49473480.

The previous prime is 49473401. The next prime is 49473491. The reversal of 49473481 is 18437494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48776256 + 697225 = 6984^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 49473481 - 2⁷ = 49473353 is a prime.

It is a super-2 number, since 2×49473481² = 4895250644514722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49473401) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24736740 + 24736741.

It is an arithmetic number, because the mean of its divisors is an integer number (24736741).

Almost surely, 2^49473481 is an apocalyptic number.

It is an amenable number.

49473481 is a deficient number, since it is larger than the sum of its proper divisors (1).

49473481 is an equidigital number, since it uses as much as digits as its factorization.

49473481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 49473481 is about 7033.7387639860. The cubic root of 49473481 is about 367.1054423099.

The spelling of 49473481 in words is "forty-nine million, four hundred seventy-three thousand, four hundred eighty-one".