45758078 has 4 divisors (see below), whose sum is σ = 68637120. Its totient is φ = 22879038.

The previous prime is 45758057. The next prime is 45758081. The reversal of 45758078 is 87085754.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11439518 + ... + 11439521.

It is an arithmetic number, because the mean of its divisors is an integer number (17159280).

Almost surely, 2^45758078 is an apocalyptic number.

45758078 is a deficient number, since it is larger than the sum of its proper divisors (22879042).

45758078 is a wasteful number, since it uses less digits than its factorization.

45758078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22879041.

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 45758078 is about 6764.4717458202. The cubic root of 45758078 is about 357.6755536632.

The spelling of 45758078 in words is "forty-five million, seven hundred fifty-eight thousand, seventy-eight".