742116 has 12 divisors (see below), whose sum is σ = 1731632. Its totient is φ = 247368.

The previous prime is 742111. The next prime is 742117. The reversal of 742116 is 611247.

742116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 742092 and 742101.

It is not an unprimeable number, because it can be changed into a prime (742111) by changing a digit.

742116 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30910 + ... + 30933.

2⁷⁴²¹¹⁶ is an apocalyptic number.

It is an amenable number.

742116 is an abundant number, since it is smaller than the sum of its proper divisors (989516).

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

742116 is a wasteful number, since it uses less digits than its factorization.

742116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61850 (or 61848 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 742116 is about 861.4615487647. The cubic root of 742116 is about 90.5365480212.

It can be divided in two parts, 742 and 116, that added together give a palindrome (858).

The spelling of 742116 in words is "seven hundred forty-two thousand, one hundred sixteen".