109392742 has 8 divisors (see below), whose sum is σ = 167185296. Its totient is φ = 53664312.

The previous prime is 109392737. The next prime is 109392743. The reversal of 109392742 is 247293901.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109392743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515898 + ... + 516109.

It is an arithmetic number, because the mean of its divisors is an integer number (20898162).

Almost surely, 2^109392742 is an apocalyptic number.

109392742 is a deficient number, since it is larger than the sum of its proper divisors (57792554).

109392742 is a wasteful number, since it uses less digits than its factorization.

109392742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032062.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 109392742 is about 10459.0985271198. The cubic root of 109392742 is about 478.2586527522.

The spelling of 109392742 in words is "one hundred nine million, three hundred ninety-two thousand, seven hundred forty-two".