742022005 has 8 divisors (see below), whose sum is σ = 902624472. Its totient is φ = 585485568.

The previous prime is 742021999. The next prime is 742022009. The reversal of 742022005 is 500220247.

It can be written as a sum of positive squares in 4 ways, for example, as 8749764 + 733272241 = 2958^2 + 27079^2 .

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 742022005 - 2¹³ = 742013813 is a prime.

It is a super-4 number, since 4×742022005⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742022009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016104 + ... + 1016833.

It is an arithmetic number, because the mean of its divisors is an integer number (112828059).

Almost surely, 2^742022005 is an apocalyptic number.

It is an amenable number.

742022005 is a deficient number, since it is larger than the sum of its proper divisors (160602467).

742022005 is a wasteful number, since it uses less digits than its factorization.

742022005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033015.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 742022005 is about 27240.0808552398. The cubic root of 742022005 is about 905.3272546424.

The spelling of 742022005 in words is "seven hundred forty-two million, twenty-two thousand, five".