742986667 has 2 divisors, whose sum is σ = 742986668. Its totient is φ = 742986666.

The previous prime is 742986653. The next prime is 742986731. The reversal of 742986667 is 766689247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742986667 - 2¹⁵ = 742953899 is a prime.

It is not a weakly prime, because it can be changed into another prime (742986617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371493333 + 371493334.

It is an arithmetic number, because the mean of its divisors is an integer number (371493334).

Almost surely, 2^742986667 is an apocalyptic number.

742986667 is a deficient number, since it is larger than the sum of its proper divisors (1).

742986667 is an equidigital number, since it uses as much as digits as its factorization.

742986667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 55.

The square root of 742986667 is about 27257.7817696158. The cubic root of 742986667 is about 905.7194068109.

The spelling of 742986667 in words is "seven hundred forty-two million, nine hundred eighty-six thousand, six hundred sixty-seven".