740074 has 16 divisors (see below), whose sum is σ = 1164168. Its totient is φ = 352512.

The previous prime is 740059. The next prime is 740087. The reversal of 740074 is 470047.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 734449 + 5625 = 857^2 + 75^2 .

It is an unprimeable number.

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, 5334 + ... + 5470.

2⁷⁴⁰⁰⁷⁴ is an apocalyptic number.

740074 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

740074 is a deficient number, since it is larger than the sum of its proper divisors (424094).

740074 is a wasteful number, since it uses less digits than its factorization.

740074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 740074 is about 860.2755372554. The cubic root of 740074 is about 90.4534318785.

Adding to 740074 its reverse (470047), we get a palindrome (1210121).

It can be divided in two parts, 7400 and 74, that multiplied together give a square (547600 = 740²).

The spelling of 740074 in words is "seven hundred forty thousand, seventy-four", and thus it is an iban number.