93840842 has 8 divisors (see below), whose sum is σ = 142744032. Its totient is φ = 46259500.

The previous prime is 93840827. The next prime is 93840863. The reversal of 93840842 is 24804839.

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

It is a super-2 number, since 2×93840842² = 17612207254537928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 93840796 and 93840805.

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, 330284 + ... + 330567.

It is an arithmetic number, because the mean of its divisors is an integer number (17843004).

Almost surely, 2^93840842 is an apocalyptic number.

93840842 is a deficient number, since it is larger than the sum of its proper divisors (48903190).

93840842 is a wasteful number, since it uses less digits than its factorization.

93840842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660924.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 93840842 is about 9687.1482903897. The cubic root of 93840842 is about 454.4268305020.

The spelling of 93840842 in words is "ninety-three million, eight hundred forty thousand, eight hundred forty-two".