742042151 has 2 divisors, whose sum is σ = 742042152. Its totient is φ = 742042150.

The previous prime is 742042109. The next prime is 742042177. The reversal of 742042151 is 151240247.

742042151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (742042177) can be obtained adding 742042151 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742042151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742042151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742042451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371021075 + 371021076.

It is an arithmetic number, because the mean of its divisors is an integer number (371021076).

Almost surely, 2^742042151 is an apocalyptic number.

742042151 is a deficient number, since it is larger than the sum of its proper divisors (1).

742042151 is an equidigital number, since it uses as much as digits as its factorization.

742042151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 742042151 is about 27240.4506387101. The cubic root of 742042151 is about 905.3354478216.

Adding to 742042151 its reverse (151240247), we get a palindrome (893282398).

The spelling of 742042151 in words is "seven hundred forty-two million, forty-two thousand, one hundred fifty-one".