75868078 has 16 divisors (see below), whose sum is σ = 133698096. Its totient is φ = 31832640.

The previous prime is 75868073. The next prime is 75868103. The reversal of 75868078 is 87086857.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75868073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132351 + ... + 132922.

It is an arithmetic number, because the mean of its divisors is an integer number (8356131).

Almost surely, 2^75868078 is an apocalyptic number.

75868078 is a deficient number, since it is larger than the sum of its proper divisors (57830018).

75868078 is a wasteful number, since it uses less digits than its factorization.

75868078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265299.

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 75868078 is about 8710.2283552155. The cubic root of 75868078 is about 423.3371294980.

The spelling of 75868078 in words is "seventy-five million, eight hundred sixty-eight thousand, seventy-eight".