100667742 has 16 divisors (see below), whose sum is σ = 230097792. Its totient is φ = 28762200.

The previous prime is 100667741. The next prime is 100667753. The reversal of 100667742 is 247766001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100667741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198384 + ... + 1198467.

It is an arithmetic number, because the mean of its divisors is an integer number (14381112).

Almost surely, 2^100667742 is an apocalyptic number.

100667742 is an abundant number, since it is smaller than the sum of its proper divisors (129430050).

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

100667742 is a wasteful number, since it uses less digits than its factorization.

100667742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396863.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 100667742 is about 10033.3315503874. The cubic root of 100667742 is about 465.1897202480.

The spelling of 100667742 in words is "one hundred million, six hundred sixty-seven thousand, seven hundred forty-two".