74955485 has 16 divisors (see below), whose sum is σ = 99031680. Its totient is φ = 54008640.

The previous prime is 74955473. The next prime is 74955487. The reversal of 74955485 is 58455947.

It is a happy number.

It is not a de Polignac number, because 74955485 - 2¹² = 74951389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74955487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257 + ... + 12246.

It is an arithmetic number, because the mean of its divisors is an integer number (6189480).

Almost surely, 2^74955485 is an apocalyptic number.

It is an amenable number.

74955485 is a deficient number, since it is larger than the sum of its proper divisors (24076195).

74955485 is a wasteful number, since it uses less digits than its factorization.

74955485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12628.

The product of its digits is 1008000, while the sum is 47.

The square root of 74955485 is about 8657.6835816516. The cubic root of 74955485 is about 421.6328819049.

It can be divided in two parts, 74 and 955485, that added together give a palindrome (955559).

The spelling of 74955485 in words is "seventy-four million, nine hundred fifty-five thousand, four hundred eighty-five".