74007082 has 4 divisors (see below), whose sum is σ = 111010626. Its totient is φ = 37003540.

The previous prime is 74007019. The next prime is 74007083. The reversal of 74007082 is 28070047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71723961 + 2283121 = 8469^2 + 1511^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74007082.

It is not an unprimeable number, because it can be changed into a prime (74007083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18501769 + ... + 18501772.

Almost surely, 2^74007082 is an apocalyptic number.

74007082 is a deficient number, since it is larger than the sum of its proper divisors (37003544).

74007082 is a wasteful number, since it uses less digits than its factorization.

74007082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37003543.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 74007082 is about 8602.7368900833. The cubic root of 74007082 is about 419.8470380251.

The spelling of 74007082 in words is "seventy-four million, seven thousand, eighty-two".