74475075 has 12 divisors (see below), whose sum is σ = 123132248. Its totient is φ = 39720000.

The previous prime is 74475067. The next prime is 74475091. The reversal of 74475075 is 57057447.

It is not a de Polignac number, because 74475075 - 2³ = 74475067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 496426 + ... + 496575.

Almost surely, 2^74475075 is an apocalyptic number.

74475075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

74475075 is a deficient number, since it is larger than the sum of its proper divisors (48657173).

74475075 is a wasteful number, since it uses less digits than its factorization.

74475075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993014 (or 993009 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 74475075 is about 8629.8942635469. The cubic root of 74475075 is about 420.7301641246.

The spelling of 74475075 in words is "seventy-four million, four hundred seventy-five thousand, seventy-five".