986761442 has 8 divisors (see below), whose sum is σ = 1480522332. Its totient is φ = 493254000.

The previous prime is 986761421. The next prime is 986761459. The reversal of 986761442 is 244167689.

It can be written as a sum of positive squares in 2 ways, for example, as 985394881 + 1366561 = 31391^2 + 1169^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53309 + ... + 69392.

Almost surely, 2^986761442 is an apocalyptic number.

986761442 is a deficient number, since it is larger than the sum of its proper divisors (493760890).

986761442 is a wasteful number, since it uses less digits than its factorization.

986761442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126724.

The product of its digits is 580608, while the sum is 47.

The square root of 986761442 is about 31412.7592229654. The cubic root of 986761442 is about 995.5675295671.

The spelling of 986761442 in words is "nine hundred eighty-six million, seven hundred sixty-one thousand, four hundred forty-two".