740077 has 4 divisors (see below), whose sum is σ = 797020. Its totient is φ = 683136.

The previous prime is 740059. The next prime is 740087. The reversal of 740077 is 770047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44521 + 695556 = 211^2 + 834^2 .

It is a cyclic number.

It is not a de Polignac number, because 740077 - 2¹¹ = 738029 is a prime.

It is a Duffinian number.

740077 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740087) 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, 28452 + ... + 28477.

It is an arithmetic number, because the mean of its divisors is an integer number (199255).

2⁷⁴⁰⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

740077 is a deficient number, since it is larger than the sum of its proper divisors (56943).

740077 is a wasteful number, since it uses less digits than its factorization.

740077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56942.

The product of its (nonzero) digits is 1372, while the sum is 25.

The square root of 740077 is about 860.2772808810. The cubic root of 740077 is about 90.4535541005.

The spelling of 740077 in words is "seven hundred forty thousand, seventy-seven", and thus it is an iban number.