49408237 has 2 divisors, whose sum is σ = 49408238. Its totient is φ = 49408236.

The previous prime is 49408223. The next prime is 49408267. The reversal of 49408237 is 73280494.

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., 37773316 + 11634921 = 6146^2 + 3411^2 .

It is a cyclic number.

It is not a de Polignac number, because 49408237 - 2¹⁹ = 48883949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49408196 and 49408205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49408267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24704118 + 24704119.

It is an arithmetic number, because the mean of its divisors is an integer number (24704119).

Almost surely, 2^49408237 is an apocalyptic number.

It is an amenable number.

49408237 is a deficient number, since it is larger than the sum of its proper divisors (1).

49408237 is an equidigital number, since it uses as much as digits as its factorization.

49408237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 49408237 is about 7029.0993021866. The cubic root of 49408237 is about 366.9439957901.

The spelling of 49408237 in words is "forty-nine million, four hundred eight thousand, two hundred thirty-seven".