49260391 has 2 divisors, whose sum is σ = 49260392. Its totient is φ = 49260390.

The previous prime is 49260377. The next prime is 49260397. The reversal of 49260391 is 19306294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49260391 - 2⁵ = 49260359 is a prime.

It is a super-2 number, since 2×49260391² = 4853172242945762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49260397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24630195 + 24630196.

It is an arithmetic number, because the mean of its divisors is an integer number (24630196).

Almost surely, 2^49260391 is an apocalyptic number.

49260391 is a deficient number, since it is larger than the sum of its proper divisors (1).

49260391 is an equidigital number, since it uses as much as digits as its factorization.

49260391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 49260391 is about 7018.5747128602. The cubic root of 49260391 is about 366.5776236490.

The spelling of 49260391 in words is "forty-nine million, two hundred sixty thousand, three hundred ninety-one".