740069 has 8 divisors (see below), whose sum is σ = 850080. Its totient is φ = 637200.

The previous prime is 740059. The next prime is 740087. The reversal of 740069 is 960047.

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 740069 - 2⁴ = 740053 is a prime.

It is a super-2 number, since 2×740069² = 1095404249522, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562 + ... + 1979.

It is an arithmetic number, because the mean of its divisors is an integer number (106260).

2⁷⁴⁰⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

740069 is a deficient number, since it is larger than the sum of its proper divisors (110011).

740069 is a wasteful number, since it uses less digits than its factorization.

740069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 740069 is about 860.2726312048. The cubic root of 740069 is about 90.4532281745.

The spelling of 740069 in words is "seven hundred forty thousand, sixty-nine".