75746922 has 16 divisors (see below), whose sum is σ = 152036352. Its totient is φ = 25158560.

The previous prime is 75746899. The next prime is 75746929. The reversal of 75746922 is 22964757.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (75746929) 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 7 ways as a sum of consecutive naturals, for example, 20778 + ... + 24149.

It is an arithmetic number, because the mean of its divisors is an integer number (9502272).

Almost surely, 2^75746922 is an apocalyptic number.

75746922 is an abundant number, since it is smaller than the sum of its proper divisors (76289430).

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

75746922 is a wasteful number, since it uses less digits than its factorization.

75746922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45213.

The product of its digits is 211680, while the sum is 42.

The square root of 75746922 is about 8703.2707644885. The cubic root of 75746922 is about 423.1116628681. Note that the first 3 decimals are identical.

The spelling of 75746922 in words is "seventy-five million, seven hundred forty-six thousand, nine hundred twenty-two".