49907437 has 2 divisors, whose sum is σ = 49907438. Its totient is φ = 49907436.

The previous prime is 49907423. The next prime is 49907443. The reversal of 49907437 is 73470994.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40780996 + 9126441 = 6386^2 + 3021^2 .

It is a cyclic number.

It is not a de Polignac number, because 49907437 - 2¹⁹ = 49383149 is a prime.

It is equal to p_2995918 and since 49907437 and 2995918 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 49907393 and 49907402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49907237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24953718 + 24953719.

It is an arithmetic number, because the mean of its divisors is an integer number (24953719).

Almost surely, 2^49907437 is an apocalyptic number.

It is an amenable number.

49907437 is a deficient number, since it is larger than the sum of its proper divisors (1).

49907437 is an equidigital number, since it uses as much as digits as its factorization.

49907437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 49907437 is about 7064.5195873463. The cubic root of 49907437 is about 368.1756727614.

The spelling of 49907437 in words is "forty-nine million, nine hundred seven thousand, four hundred thirty-seven".