74067726 has 8 divisors (see below), whose sum is σ = 148135464. Its totient is φ = 24689240.

The previous prime is 74067713. The next prime is 74067727. The reversal of 74067726 is 62776047.

It is a happy number.

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

74067726 is an admirable number.

It is a super-2 number, since 2×74067726² = 10972056069622152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74067727) by changing a digit.

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, 6172305 + ... + 6172316.

It is an arithmetic number, because the mean of its divisors is an integer number (18516933).

Almost surely, 2^74067726 is an apocalyptic number.

74067726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74067726 is a wasteful number, since it uses less digits than its factorization.

74067726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12344626.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 74067726 is about 8606.2608605596. The cubic root of 74067726 is about 419.9616858473.

The spelling of 74067726 in words is "seventy-four million, sixty-seven thousand, seven hundred twenty-six".