74084486 has 16 divisors (see below), whose sum is σ = 127138560. Its totient is φ = 31716360.

The previous prime is 74084459. The next prime is 74084489. The reversal of 74084486 is 68448047.

It is a super-2 number, since 2×74084486² = 10977022131768392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74084489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14135 + ... + 18653.

It is an arithmetic number, because the mean of its divisors is an integer number (7946160).

Almost surely, 2^74084486 is an apocalyptic number.

74084486 is a deficient number, since it is larger than the sum of its proper divisors (53054074).

74084486 is a wasteful number, since it uses less digits than its factorization.

74084486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699.

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 74084486 is about 8607.2345152203. The cubic root of 74084486 is about 419.9933596834.

The spelling of 74084486 in words is "seventy-four million, eighty-four thousand, four hundred eighty-six".