75041020 has 24 divisors (see below), whose sum is σ = 161252784. Its totient is φ = 29318016.

The previous prime is 75041017. The next prime is 75041023. The reversal of 75041020 is 2014057.

It is an interprime number because it is at equal distance from previous prime (75041017) and next prime (75041023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75041023) 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, 42769 + ... + 44488.

It is an arithmetic number, because the mean of its divisors is an integer number (6718866).

Almost surely, 2^75041020 is an apocalyptic number.

It is an amenable number.

75041020 is an abundant number, since it is smaller than the sum of its proper divisors (86211764).

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

75041020 is a wasteful number, since it uses less digits than its factorization.

75041020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87309 (or 87307 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 75041020 is about 8662.6220049128. The cubic root of 75041020 is about 421.7932022116.

Adding to 75041020 its reverse (2014057), we get a palindrome (77055077).

The spelling of 75041020 in words is "seventy-five million, forty-one thousand, twenty".