49478441 has 2 divisors, whose sum is σ = 49478442. Its totient is φ = 49478440.

The previous prime is 49478417. The next prime is 49478459. The reversal of 49478441 is 14487494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48594841 + 883600 = 6971^2 + 940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49478441 is a prime.

It is a super-2 number, since 2×49478441² = 4896232247580962, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49478491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24739220 + 24739221.

It is an arithmetic number, because the mean of its divisors is an integer number (24739221).

Almost surely, 2^49478441 is an apocalyptic number.

It is an amenable number.

49478441 is a deficient number, since it is larger than the sum of its proper divisors (1).

49478441 is an equidigital number, since it uses as much as digits as its factorization.

49478441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The square root of 49478441 is about 7034.0913414598. The cubic root of 49478441 is about 367.1177100414.

The spelling of 49478441 in words is "forty-nine million, four hundred seventy-eight thousand, four hundred forty-one".