742815011 has 2 divisors, whose sum is σ = 742815012. Its totient is φ = 742815010.

The previous prime is 742814977. The next prime is 742815023. The reversal of 742815011 is 110518247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742815011 - 2²⁶ = 675706147 is a prime.

It is not a weakly prime, because it can be changed into another prime (742815611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371407505 + 371407506.

It is an arithmetic number, because the mean of its divisors is an integer number (371407506).

Almost surely, 2^742815011 is an apocalyptic number.

742815011 is a deficient number, since it is larger than the sum of its proper divisors (1).

742815011 is an equidigital number, since it uses as much as digits as its factorization.

742815011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 742815011 is about 27254.6328355383. The cubic root of 742815011 is about 905.6496504469.

The spelling of 742815011 in words is "seven hundred forty-two million, eight hundred fifteen thousand, eleven".