74245126 has 8 divisors (see below), whose sum is σ = 112936464. Its totient is φ = 36599640.

The previous prime is 74245123. The next prime is 74245139. The reversal of 74245126 is 62154247.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74245121) by changing a digit.

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, 261285 + ... + 261568.

It is an arithmetic number, because the mean of its divisors is an integer number (14117058).

Almost surely, 2^74245126 is an apocalyptic number.

74245126 is a deficient number, since it is larger than the sum of its proper divisors (38691338).

74245126 is a wasteful number, since it uses less digits than its factorization.

74245126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522926.

The product of its digits is 13440, while the sum is 31.

The square root of 74245126 is about 8616.5611470006. The cubic root of 74245126 is about 420.2967026700.

The spelling of 74245126 in words is "seventy-four million, two hundred forty-five thousand, one hundred twenty-six".