49144237 has 2 divisors, whose sum is σ = 49144238. Its totient is φ = 49144236.

The previous prime is 49144231. The next prime is 49144243. The reversal of 49144237 is 73244194.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (49144231) and next prime (49144243).

It can be written as a sum of positive squares in only one way, i.e., 48846121 + 298116 = 6989^2 + 546^2 .

It is a cyclic number.

It is not a de Polignac number, because 49144237 - 2²³ = 40755629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49144231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24572118 + 24572119.

It is an arithmetic number, because the mean of its divisors is an integer number (24572119).

Almost surely, 2^49144237 is an apocalyptic number.

It is an amenable number.

49144237 is a deficient number, since it is larger than the sum of its proper divisors (1).

49144237 is an equidigital number, since it uses as much as digits as its factorization.

49144237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 49144237 is about 7010.2950722491. The cubic root of 49144237 is about 366.2892718433.

The spelling of 49144237 in words is "forty-nine million, one hundred forty-four thousand, two hundred thirty-seven".