9742286464 has 16 divisors (see below), whose sum is σ = 19408461570. Its totient is φ = 4871143168.

The previous prime is 9742286431. The next prime is 9742286473. The reversal of 9742286464 is 4646822479.

It can be written as a sum of positive squares in only one way, i.e., 9706190400 + 36096064 = 98520^2 + 6008^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38055679 + ... + 38055934.

Almost surely, 2^9742286464 is an apocalyptic number.

It is an amenable number.

9742286464 is a deficient number, since it is larger than the sum of its proper divisors (9666175106).

9742286464 is an equidigital number, since it uses as much as digits as its factorization.

9742286464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76111627 (or 76111615 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 52.

The square root of 9742286464 is about 98703.0215545603. The cubic root of 9742286464 is about 2135.7658194546.

The spelling of 9742286464 in words is "nine billion, seven hundred forty-two million, two hundred eighty-six thousand, four hundred sixty-four".