742550429 has 8 divisors (see below), whose sum is σ = 786475008. Its totient is φ = 698653120.

The previous prime is 742550387. The next prime is 742550441. The reversal of 742550429 is 924055247.

742550429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 742550429 - 2⁸ = 742550173 is a prime.

It is a super-2 number, since 2×742550429² = 1102762279216168082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742550392 and 742550401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742550489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83684 + ... + 92130.

It is an arithmetic number, because the mean of its divisors is an integer number (98309376).

Almost surely, 2^742550429 is an apocalyptic number.

It is an amenable number.

742550429 is a deficient number, since it is larger than the sum of its proper divisors (43924579).

742550429 is a wasteful number, since it uses less digits than its factorization.

742550429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13635.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 742550429 is about 27249.7785128613. The cubic root of 742550429 is about 905.5421104144.

The spelling of 742550429 in words is "seven hundred forty-two million, five hundred fifty thousand, four hundred twenty-nine".