74482190 has 16 divisors (see below), whose sum is σ = 136341360. Its totient is φ = 29287680.

The previous prime is 74482189. The next prime is 74482201. The reversal of 74482190 is 9128447.

It is a super-2 number, since 2×74482190² = 11095193254392200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74482190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62531 + ... + 63710.

It is an arithmetic number, because the mean of its divisors is an integer number (8521335).

Almost surely, 2^74482190 is an apocalyptic number.

74482190 is a deficient number, since it is larger than the sum of its proper divisors (61859170).

74482190 is a wasteful number, since it uses less digits than its factorization.

74482190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126307.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 74482190 is about 8630.3064835497. The cubic root of 74482190 is about 420.7435618947.

The spelling of 74482190 in words is "seventy-four million, four hundred eighty-two thousand, one hundred ninety".