99470942 has 8 divisors (see below), whose sum is σ = 149650176. Its totient is φ = 49587552.

The previous prime is 99470923. The next prime is 99470951. The reversal of 99470942 is 24907499.

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

It is a junction number, because it is equal to n+sod(n) for n = 99470893 and 99470902.

It is a congruent number.

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, 73118 + ... + 74465.

It is an arithmetic number, because the mean of its divisors is an integer number (18706272).

Almost surely, 2^99470942 is an apocalyptic number.

99470942 is a deficient number, since it is larger than the sum of its proper divisors (50179234).

99470942 is a wasteful number, since it uses less digits than its factorization.

99470942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147922.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 99470942 is about 9973.5120193440. The cubic root of 99470942 is about 463.3388789887.

The spelling of 99470942 in words is "ninety-nine million, four hundred seventy thousand, nine hundred forty-two".