742712051 has 2 divisors, whose sum is σ = 742712052. Its totient is φ = 742712050.

The previous prime is 742712041. The next prime is 742712107. The reversal of 742712051 is 150217247.

742712051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742712051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (742712041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371356025 + 371356026.

It is an arithmetic number, because the mean of its divisors is an integer number (371356026).

Almost surely, 2^742712051 is an apocalyptic number.

742712051 is a deficient number, since it is larger than the sum of its proper divisors (1).

742712051 is an equidigital number, since it uses as much as digits as its factorization.

742712051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 742712051 is about 27252.7439168976. The cubic root of 742712051 is about 905.6078051264.

Adding to 742712051 its reverse (150217247), we get a palindrome (892929298).

The spelling of 742712051 in words is "seven hundred forty-two million, seven hundred twelve thousand, fifty-one".