74010340 has 12 divisors (see below), whose sum is σ = 155421756. Its totient is φ = 29604128.

The previous prime is 74010337. The next prime is 74010347. The reversal of 74010340 is 4301047.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54878464 + 19131876 = 7408^2 + 4374^2 .

It is not an unprimeable number, because it can be changed into a prime (74010347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850239 + ... + 1850278.

It is an arithmetic number, because the mean of its divisors is an integer number (12951813).

Almost surely, 2^74010340 is an apocalyptic number.

It is an amenable number.

74010340 is an abundant number, since it is smaller than the sum of its proper divisors (81411416).

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

74010340 is a wasteful number, since it uses less digits than its factorization.

74010340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700526 (or 3700524 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 74010340 is about 8602.9262463420. The cubic root of 74010340 is about 419.8531988841.

Adding to 74010340 its reverse (4301047), we get a palindrome (78311387).

The spelling of 74010340 in words is "seventy-four million, ten thousand, three hundred forty".