75421041 has 16 divisors (see below), whose sum is σ = 103348224. Its totient is φ = 48900944.

The previous prime is 75421039. The next prime is 75421079. The reversal of 75421041 is 14012457.

It is a cyclic number.

It is not a de Polignac number, because 75421041 - 2¹ = 75421039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75421001) 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, 21946 + ... + 25148.

It is an arithmetic number, because the mean of its divisors is an integer number (6459264).

Almost surely, 2^75421041 is an apocalyptic number.

It is an amenable number.

75421041 is a deficient number, since it is larger than the sum of its proper divisors (27927183).

75421041 is a wasteful number, since it uses less digits than its factorization.

75421041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 75421041 is about 8684.5288300517. The cubic root of 75421041 is about 422.5040154608.

Adding to 75421041 its reverse (14012457), we get a palindrome (89433498).

The spelling of 75421041 in words is "seventy-five million, four hundred twenty-one thousand, forty-one".