742848487 has 2 divisors, whose sum is σ = 742848488. Its totient is φ = 742848486.

The previous prime is 742848479. The next prime is 742848517. The reversal of 742848487 is 784848247.

It is a weak prime.

It is an emirp because it is prime and its reverse (784848247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 742848487 - 2³ = 742848479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742848437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371424243 + 371424244.

It is an arithmetic number, because the mean of its divisors is an integer number (371424244).

Almost surely, 2^742848487 is an apocalyptic number.

742848487 is a deficient number, since it is larger than the sum of its proper divisors (1).

742848487 is an equidigital number, since it uses as much as digits as its factorization.

742848487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3211264, while the sum is 52.

The square root of 742848487 is about 27255.2469627410. The cubic root of 742848487 is about 905.6632550329.

The spelling of 742848487 in words is "seven hundred forty-two million, eight hundred forty-eight thousand, four hundred eighty-seven".