742900451 has 2 divisors, whose sum is σ = 742900452. Its totient is φ = 742900450.

The previous prime is 742900387. The next prime is 742900463. The reversal of 742900451 is 154009247.

It is a happy number.

742900451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742900451 - 2⁶ = 742900387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (742900351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371450225 + 371450226.

It is an arithmetic number, because the mean of its divisors is an integer number (371450226).

Almost surely, 2^742900451 is an apocalyptic number.

742900451 is a deficient number, since it is larger than the sum of its proper divisors (1).

742900451 is an equidigital number, since it uses as much as digits as its factorization.

742900451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 742900451 is about 27256.2002304063. The cubic root of 742900451 is about 905.6843722993.

Adding to 742900451 its reverse (154009247), we get a palindrome (896909698).

The spelling of 742900451 in words is "seven hundred forty-two million, nine hundred thousand, four hundred fifty-one".