979466842 has 8 divisors (see below), whose sum is σ = 1489326516. Its totient is φ = 483024672.

The previous prime is 979466833. The next prime is 979466843. The reversal of 979466842 is 248664979.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 915002001 + 64464841 = 30249^2 + 8029^2 .

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

It is not an unprimeable number, because it can be changed into a prime (979466843) 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, 3354193 + ... + 3354484.

Almost surely, 2^979466842 is an apocalyptic number.

979466842 is a deficient number, since it is larger than the sum of its proper divisors (509859674).

979466842 is a wasteful number, since it uses less digits than its factorization.

979466842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708752.

The product of its digits is 5225472, while the sum is 55.

The square root of 979466842 is about 31296.4349726930. The cubic root of 979466842 is about 993.1082265708.

It can be divided in two parts, 9794 and 66842, that added together give a triangular number (76636 = T₃₉₁).

The spelling of 979466842 in words is "nine hundred seventy-nine million, four hundred sixty-six thousand, eight hundred forty-two".