75977134 has 4 divisors (see below), whose sum is σ = 113965704. Its totient is φ = 37988566.

The previous prime is 75977117. The next prime is 75977177. The reversal of 75977134 is 43177957.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43177957 = 331 ⋅130447.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18994282 + ... + 18994285.

It is an arithmetic number, because the mean of its divisors is an integer number (28491426).

Almost surely, 2^75977134 is an apocalyptic number.

75977134 is a deficient number, since it is larger than the sum of its proper divisors (37988570).

75977134 is a wasteful number, since it uses less digits than its factorization.

75977134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37988569.

The product of its digits is 185220, while the sum is 43.

The square root of 75977134 is about 8716.4863333800. The cubic root of 75977134 is about 423.5398733126.

The spelling of 75977134 in words is "seventy-five million, nine hundred seventy-seven thousand, one hundred thirty-four".