74471082 has 48 divisors (see below), whose sum is σ = 173954880. Its totient is φ = 21192192.

The previous prime is 74471081. The next prime is 74471087. The reversal of 74471082 is 28017447.

It is not an unprimeable number, because it can be changed into a prime (74471081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128778 + ... + 129354.

It is an arithmetic number, because the mean of its divisors is an integer number (3624060).

Almost surely, 2^74471082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74471082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86977440).

74471082 is an abundant number, since it is smaller than the sum of its proper divisors (99483798).

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

74471082 is a wasteful number, since it uses less digits than its factorization.

74471082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 74471082 is about 8629.6629134631. The cubic root of 74471082 is about 420.7226448055.

The spelling of 74471082 in words is "seventy-four million, four hundred seventy-one thousand, eighty-two".