75400822 has 16 divisors (see below), whose sum is σ = 129722112. Its totient is φ = 32198760.

The previous prime is 75400813. The next prime is 75400823. The reversal of 75400822 is 22800457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75400823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5554 + ... + 13477.

It is an arithmetic number, because the mean of its divisors is an integer number (8107632).

Almost surely, 2^75400822 is an apocalyptic number.

75400822 is a deficient number, since it is larger than the sum of its proper divisors (54321290).

75400822 is a wasteful number, since it uses less digits than its factorization.

75400822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19323.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 75400822 is about 8683.3646704489. The cubic root of 75400822 is about 422.4662568899.

The spelling of 75400822 in words is "seventy-five million, four hundred thousand, eight hundred twenty-two".