75651041 has 4 divisors (see below), whose sum is σ = 76891284. Its totient is φ = 74410800.

The previous prime is 75651029. The next prime is 75651049. The reversal of 75651041 is 14015657.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 73702225 = 1396^2 + 8585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75651041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75650995 and 75651013.

It is not an unprimeable number, because it can be changed into a prime (75651049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620030 + ... + 620151.

It is an arithmetic number, because the mean of its divisors is an integer number (19222821).

Almost surely, 2^75651041 is an apocalyptic number.

It is an amenable number.

75651041 is a deficient number, since it is larger than the sum of its proper divisors (1240243).

75651041 is a wasteful number, since it uses less digits than its factorization.

75651041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240242.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 75651041 is about 8697.7606888210. The cubic root of 75651041 is about 422.9330615574.

Adding to 75651041 its reverse (14015657), we get a palindrome (89666698).

The spelling of 75651041 in words is "seventy-five million, six hundred fifty-one thousand, forty-one".