75744214 has 32 divisors (see below), whose sum is σ = 148067136. Its totient is φ = 28200960.

The previous prime is 75744211. The next prime is 75744233. The reversal of 75744214 is 41244757.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 75744214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75744211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9147 + ... + 15334.

It is an arithmetic number, because the mean of its divisors is an integer number (4627098).

Almost surely, 2^75744214 is an apocalyptic number.

75744214 is a deficient number, since it is larger than the sum of its proper divisors (72322922).

75744214 is a wasteful number, since it uses less digits than its factorization.

75744214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24520.

The product of its digits is 31360, while the sum is 34.

The square root of 75744214 is about 8703.1151894020. The cubic root of 75744214 is about 423.1066206388.

The spelling of 75744214 in words is "seventy-five million, seven hundred forty-four thousand, two hundred fourteen".