740379 has 4 divisors (see below), whose sum is σ = 987176. Its totient is φ = 493584.

The previous prime is 740371. The next prime is 740387. The reversal of 740379 is 973047.

740379 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.

It is an interprime number because it is at equal distance from previous prime (740371) and next prime (740387).

It is not a de Polignac number, because 740379 - 2³ = 740371 is a prime.

It is a super-2 number, since 2×740379² = 1096322127282, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740371) 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, 123394 + ... + 123399.

It is an arithmetic number, because the mean of its divisors is an integer number (246794).

2⁷⁴⁰³⁷⁹ is an apocalyptic number.

740379 is a deficient number, since it is larger than the sum of its proper divisors (246797).

740379 is a wasteful number, since it uses less digits than its factorization.

740379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246796.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 740379 is about 860.4527877809. The cubic root of 740379 is about 90.4658560900.

The spelling of 740379 in words is "seven hundred forty thousand, three hundred seventy-nine".