74482887 has 8 divisors (see below), whose sum is σ = 101994736. Its totient is φ = 48313152.

The previous prime is 74482883. The next prime is 74482897. The reversal of 74482887 is 78828447.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74482887 - 2² = 74482883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74482883) 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, 335398 + ... + 335619.

It is an arithmetic number, because the mean of its divisors is an integer number (12749342).

Almost surely, 2^74482887 is an apocalyptic number.

74482887 is a deficient number, since it is larger than the sum of its proper divisors (27511849).

74482887 is a wasteful number, since it uses less digits than its factorization.

74482887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671057.

The product of its digits is 802816, while the sum is 48.

The square root of 74482887 is about 8630.3468644082. The cubic root of 74482887 is about 420.7448743219.

The spelling of 74482887 in words is "seventy-four million, four hundred eighty-two thousand, eight hundred eighty-seven".