75948045 has 16 divisors (see below), whose sum is σ = 123577920. Its totient is φ = 39818624.

The previous prime is 75948029. The next prime is 75948053. The reversal of 75948045 is 54084957.

It is a cyclic number.

It is not a de Polignac number, because 75948045 - 2⁴ = 75948029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75947988 and 75948006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42024 + ... + 43793.

It is an arithmetic number, because the mean of its divisors is an integer number (7723620).

Almost surely, 2^75948045 is an apocalyptic number.

It is an amenable number.

75948045 is a deficient number, since it is larger than the sum of its proper divisors (47629875).

75948045 is a wasteful number, since it uses less digits than its factorization.

75948045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85884.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 75948045 is about 8714.8175540283. The cubic root of 75948045 is about 423.4858135212.

The spelling of 75948045 in words is "seventy-five million, nine hundred forty-eight thousand, forty-five".