99711442 has 8 divisors (see below), whose sum is σ = 151048332. Its totient is φ = 49362000.

The previous prime is 99711439. The next prime is 99711461. The reversal of 99711442 is 24411799.

It can be written as a sum of positive squares in 2 ways, for example, as 94653441 + 5058001 = 9729^2 + 2249^2 .

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, 246609 + ... + 247012.

Almost surely, 2^99711442 is an apocalyptic number.

99711442 is a deficient number, since it is larger than the sum of its proper divisors (51336890).

99711442 is a wasteful number, since it uses less digits than its factorization.

99711442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493724.

The product of its digits is 18144, while the sum is 37.

The square root of 99711442 is about 9985.5616767411. The cubic root of 99711442 is about 463.7119973799.

The spelling of 99711442 in words is "ninety-nine million, seven hundred eleven thousand, four hundred forty-two".