76250137 has 4 divisors (see below), whose sum is σ = 78023440. Its totient is φ = 74476836.

The previous prime is 76250131. The next prime is 76250149. The reversal of 76250137 is 73105267.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73105267 = 61 ⋅1198447.

It is a cyclic number.

It is not a de Polignac number, because 76250137 - 2¹⁵ = 76217369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76250099 and 76250108.

It is not an unprimeable number, because it can be changed into a prime (76250131) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 886587 + ... + 886672.

It is an arithmetic number, because the mean of its divisors is an integer number (19505860).

Almost surely, 2^76250137 is an apocalyptic number.

It is an amenable number.

76250137 is a deficient number, since it is larger than the sum of its proper divisors (1773303).

76250137 is a wasteful number, since it uses less digits than its factorization.

76250137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773302.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 76250137 is about 8732.1324428801. The cubic root of 76250137 is about 424.0465583886.

The spelling of 76250137 in words is "seventy-six million, two hundred fifty thousand, one hundred thirty-seven".