942423487 has 2 divisors, whose sum is σ = 942423488. Its totient is φ = 942423486.

The previous prime is 942423479. The next prime is 942423539. The reversal of 942423487 is 784324249.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 942423487 - 2³ = 942423479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942423187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471211743 + 471211744.

It is an arithmetic number, because the mean of its divisors is an integer number (471211744).

Almost surely, 2^942423487 is an apocalyptic number.

942423487 is a deficient number, since it is larger than the sum of its proper divisors (1).

942423487 is an equidigital number, since it uses as much as digits as its factorization.

942423487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 43.

The square root of 942423487 is about 30698.9167072716. The cubic root of 942423487 is about 980.4272352783.

The spelling of 942423487 in words is "nine hundred forty-two million, four hundred twenty-three thousand, four hundred eighty-seven".