74555852 has 36 divisors (see below), whose sum is σ = 152354160. Its totient is φ = 31923696.

The previous prime is 74555843. The next prime is 74555861. The reversal of 74555852 is 25855547.

It is an interprime number because it is at equal distance from previous prime (74555843) and next prime (74555861).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66674 + ... + 67782.

It is an arithmetic number, because the mean of its divisors is an integer number (4232060).

Almost surely, 2^74555852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74555852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76177080).

74555852 is an abundant number, since it is smaller than the sum of its proper divisors (77798308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74555852 is an equidigital number, since it uses as much as digits as its factorization.

74555852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1118 counting only the distinct ones).

The product of its digits is 280000, while the sum is 41.

The square root of 74555852 is about 8634.5730641416. The cubic root of 74555852 is about 420.8822196539.

The spelling of 74555852 in words is "seventy-four million, five hundred fifty-five thousand, eight hundred fifty-two".