74007340 has 24 divisors (see below), whose sum is σ = 169544592. Its totient is φ = 26911680.

The previous prime is 74007319. The next prime is 74007361. The reversal of 74007340 is 4370047.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74007319) and next prime (74007361).

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, 167979 + ... + 168418.

It is an arithmetic number, because the mean of its divisors is an integer number (7064358).

Almost surely, 2^74007340 is an apocalyptic number.

It is an amenable number.

74007340 is an abundant number, since it is smaller than the sum of its proper divisors (95537252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74007340 is a wasteful number, since it uses less digits than its factorization.

74007340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336417 (or 336415 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 74007340 is about 8602.7518852981. The cubic root of 74007340 is about 419.8475259082.

Adding to 74007340 its reverse (4370047), we get a palindrome (78377387).

It can be divided in two parts, 74007 and 340, that added together give a palindrome (74347).

The spelling of 74007340 in words is "seventy-four million, seven thousand, three hundred forty".