99426274 has 4 divisors (see below), whose sum is σ = 149139414. Its totient is φ = 49713136.

The previous prime is 99426253. The next prime is 99426287. The reversal of 99426274 is 47262499.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62520649 + 36905625 = 7907^2 + 6075^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99426274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24856567 + ... + 24856570.

Almost surely, 2^99426274 is an apocalyptic number.

99426274 is a deficient number, since it is larger than the sum of its proper divisors (49713140).

99426274 is a wasteful number, since it uses less digits than its factorization.

99426274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49713139.

The product of its digits is 217728, while the sum is 43.

The square root of 99426274 is about 9971.2724363543. The cubic root of 99426274 is about 463.2695136063.

The spelling of 99426274 in words is "ninety-nine million, four hundred twenty-six thousand, two hundred seventy-four".