49119487 has 2 divisors, whose sum is σ = 49119488. Its totient is φ = 49119486.

The previous prime is 49119479. The next prime is 49119493. The reversal of 49119487 is 78491194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49119487 - 2³ = 49119479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49189487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24559743 + 24559744.

It is an arithmetic number, because the mean of its divisors is an integer number (24559744).

Almost surely, 2^49119487 is an apocalyptic number.

49119487 is a deficient number, since it is larger than the sum of its proper divisors (1).

49119487 is an equidigital number, since it uses as much as digits as its factorization.

49119487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 43.

The square root of 49119487 is about 7008.5295890080. The cubic root of 49119487 is about 366.2277713681.

The spelling of 49119487 in words is "forty-nine million, one hundred nineteen thousand, four hundred eighty-seven".