74485115 has 4 divisors (see below), whose sum is σ = 89382144. Its totient is φ = 59588088.

The previous prime is 74485097. The next prime is 74485121. The reversal of 74485115 is 51158447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51158447 = 41 ⋅1247767.

It is a cyclic number.

It is not a de Polignac number, because 74485115 - 2¹⁴ = 74468731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7448507 + ... + 7448516.

It is an arithmetic number, because the mean of its divisors is an integer number (22345536).

Almost surely, 2^74485115 is an apocalyptic number.

74485115 is a deficient number, since it is larger than the sum of its proper divisors (14897029).

74485115 is a wasteful number, since it uses less digits than its factorization.

74485115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14897028.

The product of its digits is 22400, while the sum is 35.

The square root of 74485115 is about 8630.4759428435. The cubic root of 74485115 is about 420.7490695148.

The spelling of 74485115 in words is "seventy-four million, four hundred eighty-five thousand, one hundred fifteen".