107784942 has 8 divisors (see below), whose sum is σ = 215569896. Its totient is φ = 35928312.

The previous prime is 107784931. The next prime is 107784949. The reversal of 107784942 is 249487701.

It is a happy number.

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

107784942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 107784894 and 107784903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107784949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8982073 + ... + 8982084.

It is an arithmetic number, because the mean of its divisors is an integer number (26946237).

Almost surely, 2^107784942 is an apocalyptic number.

107784942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

107784942 is a wasteful number, since it uses less digits than its factorization.

107784942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17964162.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 107784942 is about 10381.9527064999. The cubic root of 107784942 is about 475.9040099027.

The spelling of 107784942 in words is "one hundred seven million, seven hundred eighty-four thousand, nine hundred forty-two".