975771242 has 8 divisors (see below), whose sum is σ = 1463865696. Its totient is φ = 487816012.

The previous prime is 975771241. The next prime is 975771271. The reversal of 975771242 is 242177579.

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

It is a junction number, because it is equal to n+sod(n) for n = 975771193 and 975771202.

It is not an unprimeable number, because it can be changed into a prime (975771241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15038 + ... + 46665.

It is an arithmetic number, because the mean of its divisors is an integer number (182983212).

Almost surely, 2^975771242 is an apocalyptic number.

975771242 is a deficient number, since it is larger than the sum of its proper divisors (488094454).

975771242 is a wasteful number, since it uses less digits than its factorization.

975771242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69612.

The product of its digits is 246960, while the sum is 44.

The square root of 975771242 is about 31237.3373064991. The cubic root of 975771242 is about 991.8576290705.

The spelling of 975771242 in words is "nine hundred seventy-five million, seven hundred seventy-one thousand, two hundred forty-two".