9742005519 has 8 divisors (see below), whose sum is σ = 13031652480. Its totient is φ = 6473514456.

The previous prime is 9742005509. The next prime is 9742005529. The reversal of 9742005519 is 9155002479.

It is an interprime number because it is at equal distance from previous prime (9742005509) and next prime (9742005529).

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

It is not a de Polignac number, because 9742005519 - 2⁴ = 9742005503 is a prime.

It is a super-2 number, since 2×9742005519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742005509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5287899 + ... + 5289740.

It is an arithmetic number, because the mean of its divisors is an integer number (1628956560).

Almost surely, 2^9742005519 is an apocalyptic number.

9742005519 is a deficient number, since it is larger than the sum of its proper divisors (3289646961).

9742005519 is a wasteful number, since it uses less digits than its factorization.

9742005519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10577949.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 9742005519 is about 98701.5983609181. The cubic root of 9742005519 is about 2135.7452890757.

The spelling of 9742005519 in words is "nine billion, seven hundred forty-two million, five thousand, five hundred nineteen".