107777742 has 8 divisors (see below), whose sum is σ = 215555496. Its totient is φ = 35925912.

The previous prime is 107777729. The next prime is 107777749. The reversal of 107777742 is 247777701.

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

107777742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 107777694 and 107777703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107777749) 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, 8981473 + ... + 8981484.

It is an arithmetic number, because the mean of its divisors is an integer number (26944437).

Almost surely, 2^107777742 is an apocalyptic number.

107777742 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.

107777742 is a wasteful number, since it uses less digits than its factorization.

107777742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17962962.

The product of its (nonzero) digits is 134456, while the sum is 42.

The square root of 107777742 is about 10381.6059451320. The cubic root of 107777742 is about 475.8934129210.

The spelling of 107777742 in words is "one hundred seven million, seven hundred seventy-seven thousand, seven hundred forty-two".