742811450 has 48 divisors (see below), whose sum is σ = 1456781760. Its totient is φ = 281233920.

The previous prime is 742811437. The next prime is 742811471. The reversal of 742811450 is 54118247.

It is a happy number.

742811450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×742811450² = 1103537700502205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108221 + ... + 114879.

It is an arithmetic number, because the mean of its divisors is an integer number (30349620).

Almost surely, 2^742811450 is an apocalyptic number.

742811450 is a deficient number, since it is larger than the sum of its proper divisors (713970310).

742811450 is a wasteful number, since it uses less digits than its factorization.

742811450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791 (or 6786 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 742811450 is about 27254.5675071170. The cubic root of 742811450 is about 905.6482032388.

Adding to 742811450 its reverse (54118247), we get a palindrome (796929697).

The spelling of 742811450 in words is "seven hundred forty-two million, eight hundred eleven thousand, four hundred fifty".