107774242 has 4 divisors (see below), whose sum is σ = 161661366. Its totient is φ = 53887120.

The previous prime is 107774239. The next prime is 107774263. The reversal of 107774242 is 242477701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57775201 + 49999041 = 7601^2 + 7071^2 .

It is a super-3 number, since 3×107774242³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107774198 and 107774207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26943559 + ... + 26943562.

Almost surely, 2^107774242 is an apocalyptic number.

107774242 is a deficient number, since it is larger than the sum of its proper divisors (53887124).

107774242 is an equidigital number, since it uses as much as digits as its factorization.

107774242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53887123.

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 107774242 is about 10381.4373763945. The cubic root of 107774242 is about 475.8882614400. Note that the first 3 decimals are identical.

The spelling of 107774242 in words is "one hundred seven million, seven hundred seventy-four thousand, two hundred forty-two".