74067480 has 64 divisors (see below), whose sum is σ = 246895200. Its totient is φ = 19751040.

The previous prime is 74067467. The next prime is 74067503. The reversal of 74067480 is 8476047.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 33211 + ... + 35370.

Almost surely, 2^74067480 is an apocalyptic number.

It is an amenable number.

74067480 is an abundant number, since it is smaller than the sum of its proper divisors (172827720).

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

74067480 is a wasteful number, since it uses less digits than its factorization.

74067480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68601 (or 68591 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 74067480 is about 8606.2465686268. The cubic root of 74067480 is about 419.9612209094.

It can be divided in two parts, 74067 and 480, that added together give a palindrome (74547).

The spelling of 74067480 in words is "seventy-four million, sixty-seven thousand, four hundred eighty".