742028373 has 24 divisors (see below), whose sum is σ = 1099641816. Its totient is φ = 481881600.

The previous prime is 742028351. The next prime is 742028381. The reversal of 742028373 is 373820247.

742028373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9622404 + 732405969 = 3102^2 + 27063^2 .

It is not a de Polignac number, because 742028373 - 2⁸ = 742028117 is a prime.

It is a super-2 number, since 2×742028373² = 1101212212674054258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742028773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346161 + ... + 348297.

It is an arithmetic number, because the mean of its divisors is an integer number (45818409).

Almost surely, 2^742028373 is an apocalyptic number.

It is an amenable number.

742028373 is a deficient number, since it is larger than the sum of its proper divisors (357613443).

742028373 is a wasteful number, since it uses less digits than its factorization.

742028373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125 (or 3122 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 742028373 is about 27240.1977415730. The cubic root of 742028373 is about 905.3298444611.

The spelling of 742028373 in words is "seven hundred forty-two million, twenty-eight thousand, three hundred seventy-three".