49129441 has 2 divisors, whose sum is σ = 49129442. Its totient is φ = 49129440.

The previous prime is 49129427. The next prime is 49129447. The reversal of 49129441 is 14492194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35283600 + 13845841 = 5940^2 + 3721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49129441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49129397 and 49129406.

It is not a weakly prime, because it can be changed into another prime (49129447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24564720 + 24564721.

It is an arithmetic number, because the mean of its divisors is an integer number (24564721).

Almost surely, 2^49129441 is an apocalyptic number.

It is an amenable number.

49129441 is a deficient number, since it is larger than the sum of its proper divisors (1).

49129441 is an equidigital number, since it uses as much as digits as its factorization.

49129441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 49129441 is about 7009.2396877265. The cubic root of 49129441 is about 366.2525082240.

The spelling of 49129441 in words is "forty-nine million, one hundred twenty-nine thousand, four hundred forty-one".