74149126 has 8 divisors (see below), whose sum is σ = 111657240. Its totient is φ = 36930048.

The previous prime is 74149111. The next prime is 74149199. The reversal of 74149126 is 62194147.

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

It is a junction number, because it is equal to n+sod(n) for n = 74149091 and 74149100.

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, 71616 + ... + 72643.

It is an arithmetic number, because the mean of its divisors is an integer number (13957155).

Almost surely, 2^74149126 is an apocalyptic number.

74149126 is a deficient number, since it is larger than the sum of its proper divisors (37508114).

74149126 is a wasteful number, since it uses less digits than its factorization.

74149126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144518.

The product of its digits is 12096, while the sum is 34.

The square root of 74149126 is about 8610.9886772658. The cubic root of 74149126 is about 420.1154746733.

The spelling of 74149126 in words is "seventy-four million, one hundred forty-nine thousand, one hundred twenty-six".