76725398 has 4 divisors (see below), whose sum is σ = 115088100. Its totient is φ = 38362698.

The previous prime is 76725379. The next prime is 76725419. The reversal of 76725398 is 89352767.

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

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, 19181348 + ... + 19181351.

It is an arithmetic number, because the mean of its divisors is an integer number (28772025).

Almost surely, 2^76725398 is an apocalyptic number.

76725398 is a deficient number, since it is larger than the sum of its proper divisors (38362702).

76725398 is a wasteful number, since it uses less digits than its factorization.

76725398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38362701.

The product of its digits is 635040, while the sum is 47.

The square root of 76725398 is about 8759.3035111246. The cubic root of 76725398 is about 424.9257503508.

The spelling of 76725398 in words is "seventy-six million, seven hundred twenty-five thousand, three hundred ninety-eight".