75674220 has 48 divisors (see below), whose sum is σ = 213577728. Its totient is φ = 20018880.

The previous prime is 75674197. The next prime is 75674227. The reversal of 75674220 is 2247657.

It is not an unprimeable number, because it can be changed into a prime (75674227) 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 15 ways as a sum of consecutive naturals, for example, 2655 + ... + 12585.

It is an arithmetic number, because the mean of its divisors is an integer number (4449536).

Almost surely, 2^75674220 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 75674220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106788864).

75674220 is an abundant number, since it is smaller than the sum of its proper divisors (137903508).

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

75674220 is a wasteful number, since it uses less digits than its factorization.

75674220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070 (or 10068 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 75674220 is about 8699.0930561755. The cubic root of 75674220 is about 422.9762518174.

The spelling of 75674220 in words is "seventy-five million, six hundred seventy-four thousand, two hundred twenty".