49235861 has 2 divisors, whose sum is σ = 49235862. Its totient is φ = 49235860.

The previous prime is 49235833. The next prime is 49235891. The reversal of 49235861 is 16853294.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44422225 + 4813636 = 6665^2 + 2194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49235861 is a prime.

It is a super-2 number, since 2×49235861² = 4848340016822642, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49235891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24617930 + 24617931.

It is an arithmetic number, because the mean of its divisors is an integer number (24617931).

Almost surely, 2^49235861 is an apocalyptic number.

It is an amenable number.

49235861 is a deficient number, since it is larger than the sum of its proper divisors (1).

49235861 is an equidigital number, since it uses as much as digits as its factorization.

49235861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 49235861 is about 7016.8269894590. The cubic root of 49235861 is about 366.5167658149.

The spelling of 49235861 in words is "forty-nine million, two hundred thirty-five thousand, eight hundred sixty-one".