74041340 has 24 divisors (see below), whose sum is σ = 156522912. Its totient is φ = 29419200.

The previous prime is 74041337. The next prime is 74041349. The reversal of 74041340 is 4314047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74041349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9239 + ... + 15278.

It is an arithmetic number, because the mean of its divisors is an integer number (6521788).

Almost surely, 2^74041340 is an apocalyptic number.

It is an amenable number.

74041340 is an abundant number, since it is smaller than the sum of its proper divisors (82481572).

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

74041340 is a wasteful number, since it uses less digits than its factorization.

74041340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24677 (or 24675 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 74041340 is about 8604.7277702435. The cubic root of 74041340 is about 419.9118106599.

Adding to 74041340 its reverse (4314047), we get a palindrome (78355387).

The spelling of 74041340 in words is "seventy-four million, forty-one thousand, three hundred forty".