74010142 has 8 divisors (see below), whose sum is σ = 111579336. Its totient is φ = 36817032.

The previous prime is 74010119. The next prime is 74010161. The reversal of 74010142 is 24101047.

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

It is a super-2 number, since 2×74010142² = 10955002237720328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 93528 + ... + 94315.

It is an arithmetic number, because the mean of its divisors is an integer number (13947417).

Almost surely, 2^74010142 is an apocalyptic number.

74010142 is a deficient number, since it is larger than the sum of its proper divisors (37569194).

74010142 is a wasteful number, since it uses less digits than its factorization.

74010142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188042.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 74010142 is about 8602.9147386220. The cubic root of 74010142 is about 419.8528244724.

Adding to 74010142 its reverse (24101047), we get a palindrome (98111189).

The spelling of 74010142 in words is "seventy-four million, ten thousand, one hundred forty-two".