742812007 has 8 divisors (see below), whose sum is σ = 849534336. Its totient is φ = 636241272.

The previous prime is 742811977. The next prime is 742812023. The reversal of 742812007 is 700218247.

742812007 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 742812007 - 2¹⁵ = 742779239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742812007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742812097) 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, 27193 + ... + 47170.

It is an arithmetic number, because the mean of its divisors is an integer number (106191792).

Almost surely, 2^742812007 is an apocalyptic number.

742812007 is a deficient number, since it is larger than the sum of its proper divisors (106722329).

742812007 is a wasteful number, since it uses less digits than its factorization.

742812007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75797.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 742812007 is about 27254.5777255858. The cubic root of 742812007 is about 905.6484296067.

The spelling of 742812007 in words is "seven hundred forty-two million, eight hundred twelve thousand, seven".