742001 has 4 divisors (see below), whose sum is σ = 799092. Its totient is φ = 684912.

The previous prime is 741991. The next prime is 742009. The reversal of 742001 is 100247.

It is a happy number.

742001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100247 = 7 ⋅14321.

It can be written as a sum of positive squares in 2 ways, for example, as 141376 + 600625 = 376^2 + 775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742001 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 742001.

It is not an unprimeable number, because it can be changed into a prime (742009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28526 + ... + 28551.

It is an arithmetic number, because the mean of its divisors is an integer number (199773).

2⁷⁴²⁰⁰¹ is an apocalyptic number.

It is an amenable number.

742001 is a deficient number, since it is larger than the sum of its proper divisors (57091).

742001 is a wasteful number, since it uses less digits than its factorization.

742001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57090.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 742001 is about 861.3947991485. The cubic root of 742001 is about 90.5318711958.

Adding to 742001 its reverse (100247), we get a palindrome (842248).

The spelling of 742001 in words is "seven hundred forty-two thousand, one", and thus it is an iban number.