74083020 has 48 divisors (see below), whose sum is σ = 226291968. Its totient is φ = 17959360.

The previous prime is 74083013. The next prime is 74083021. The reversal of 74083020 is 2038047.

74083020 = T₁₇₉₂ + T₁₇₉₃ + ... + T₁₈₃₆.

It is not an unprimeable number, because it can be changed into a prime (74083021) 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 15 ways as a sum of consecutive naturals, for example, 55464 + ... + 56783.

It is an arithmetic number, because the mean of its divisors is an integer number (4714416).

Almost surely, 2^74083020 is an apocalyptic number.

It is an amenable number.

74083020 is an abundant number, since it is smaller than the sum of its proper divisors (152208948).

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

74083020 is a wasteful number, since it uses less digits than its factorization.

74083020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112270 (or 112268 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 74083020 is about 8607.1493538802. The cubic root of 74083020 is about 419.9905893583.

The spelling of 74083020 in words is "seventy-four million, eighty-three thousand, twenty".