99467812242 has 90 divisors (see below), whose sum is σ = 226714576869. Its totient is φ = 32595287760.

The previous prime is 99467812231. The next prime is 99467812259. The reversal of 99467812242 is 24221876499.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93685578561 + 5782233681 = 306081^2 + 76041^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=223011.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 285007884 + ... + 285008232.

Almost surely, 2^99467812242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99467812242

99467812242 is an abundant number, since it is smaller than the sum of its proper divisors (127246764627).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99467812242 is an frugal number, since it uses more digits than its factorization.

99467812242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 425 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 99467812242 in words is "ninety-nine billion, four hundred sixty-seven million, eight hundred twelve thousand, two hundred forty-two".