74586142 has 8 divisors (see below), whose sum is σ = 113549256. Its totient is φ = 36736392.

The previous prime is 74586131. The next prime is 74586151. The reversal of 74586142 is 24168547.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278173 + ... + 278440.

It is an arithmetic number, because the mean of its divisors is an integer number (14193657).

Almost surely, 2^74586142 is an apocalyptic number.

74586142 is a deficient number, since it is larger than the sum of its proper divisors (38963114).

74586142 is a wasteful number, since it uses less digits than its factorization.

74586142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556682.

The product of its digits is 53760, while the sum is 37.

The square root of 74586142 is about 8636.3268812615. The cubic root of 74586142 is about 420.9392095750.

The spelling of 74586142 in words is "seventy-four million, five hundred eighty-six thousand, one hundred forty-two".