61750493 has 8 divisors (see below), whose sum is σ = 70639488. Its totient is φ = 52878384.

The previous prime is 61750471. The next prime is 61750501. The reversal of 61750493 is 39405716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61750493 - 2⁸ = 61750237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61750453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4955 + ... + 12167.

It is an arithmetic number, because the mean of its divisors is an integer number (8829936).

Almost surely, 2^61750493 is an apocalyptic number.

It is an amenable number.

61750493 is a deficient number, since it is larger than the sum of its proper divisors (8888995).

61750493 is a wasteful number, since it uses less digits than its factorization.

61750493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 61750493 is about 7858.1481915271. The cubic root of 61750493 is about 395.2575215443.

The spelling of 61750493 in words is "sixty-one million, seven hundred fifty thousand, four hundred ninety-three".