49308437 has 2 divisors, whose sum is σ = 49308438. Its totient is φ = 49308436.

The previous prime is 49308433. The next prime is 49308451. The reversal of 49308437 is 73480394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35832196 + 13476241 = 5986^2 + 3671^2 .

It is a cyclic number.

It is not a de Polignac number, because 49308437 - 2² = 49308433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49308437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49308433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24654218 + 24654219.

It is an arithmetic number, because the mean of its divisors is an integer number (24654219).

Almost surely, 2^49308437 is an apocalyptic number.

It is an amenable number.

49308437 is a deficient number, since it is larger than the sum of its proper divisors (1).

49308437 is an equidigital number, since it uses as much as digits as its factorization.

49308437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 49308437 is about 7021.9966533743. The cubic root of 49308437 is about 366.6967651142.

The spelling of 49308437 in words is "forty-nine million, three hundred eight thousand, four hundred thirty-seven".