49377091 has 2 divisors, whose sum is σ = 49377092. Its totient is φ = 49377090.

The previous prime is 49377071. The next prime is 49377103. The reversal of 49377091 is 19077394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49377091 - 2⁷ = 49376963 is a prime.

It is not a weakly prime, because it can be changed into another prime (49377001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24688545 + 24688546.

It is an arithmetic number, because the mean of its divisors is an integer number (24688546).

Almost surely, 2^49377091 is an apocalyptic number.

49377091 is a deficient number, since it is larger than the sum of its proper divisors (1).

49377091 is an equidigital number, since it uses as much as digits as its factorization.

49377091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 49377091 is about 7026.8834485852. The cubic root of 49377091 is about 366.8668747759.

The spelling of 49377091 in words is "forty-nine million, three hundred seventy-seven thousand, ninety-one".