100074238 has 16 divisors (see below), whose sum is σ = 164292336. Its totient is φ = 45339840.

The previous prime is 100074151. The next prime is 100074239. The reversal of 100074238 is 832470001.

It is a super-2 number, since 2×100074238² = 20029706222561288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100074239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381 + ... + 14152.

It is an arithmetic number, because the mean of its divisors is an integer number (10268271).

Almost surely, 2^100074238 is an apocalyptic number.

100074238 is a deficient number, since it is larger than the sum of its proper divisors (64218098).

100074238 is a wasteful number, since it uses less digits than its factorization.

100074238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14859.

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

The square root of 100074238 is about 10003.7112113455. The cubic root of 100074238 is about 464.2737157068.

The spelling of 100074238 in words is "one hundred million, seventy-four thousand, two hundred thirty-eight".