742140106 has 8 divisors (see below), whose sum is σ = 1129825440. Its totient is φ = 365531628.

The previous prime is 742140089. The next prime is 742140107. The reversal of 742140106 is 601041247.

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

It is not an unprimeable number, because it can be changed into a prime (742140107) 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, 2769046 + ... + 2769313.

It is an arithmetic number, because the mean of its divisors is an integer number (141228180).

Almost surely, 2^742140106 is an apocalyptic number.

742140106 is a deficient number, since it is larger than the sum of its proper divisors (387685334).

742140106 is a wasteful number, since it uses less digits than its factorization.

742140106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538428.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 742140106 is about 27242.2485488992. The cubic root of 742140106 is about 905.3752830393.

The spelling of 742140106 in words is "seven hundred forty-two million, one hundred forty thousand, one hundred six".