75022849 has 16 divisors (see below), whose sum is σ = 89902080. Its totient is φ = 61799760.

The previous prime is 75022823. The next prime is 75022861. The reversal of 75022849 is 94822057.

It is not a de Polignac number, because 75022849 - 2⁷ = 75022721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75022889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2997 + ... + 12610.

It is an arithmetic number, because the mean of its divisors is an integer number (5618880).

Almost surely, 2^75022849 is an apocalyptic number.

It is an amenable number.

75022849 is a deficient number, since it is larger than the sum of its proper divisors (14879231).

75022849 is a wasteful number, since it uses less digits than its factorization.

75022849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15660.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 75022849 is about 8661.5731250160. The cubic root of 75022849 is about 421.7591540648.

The spelling of 75022849 in words is "seventy-five million, twenty-two thousand, eight hundred forty-nine".