74066057 has 8 divisors (see below), whose sum is σ = 79954560. Its totient is φ = 68204880.

The previous prime is 74066053. The next prime is 74066077. The reversal of 74066057 is 75066047.

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

It is a cyclic number.

It is not a de Polignac number, because 74066057 - 2² = 74066053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74066053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007 + ... + 12212.

It is an arithmetic number, because the mean of its divisors is an integer number (9994320).

Almost surely, 2^74066057 is an apocalyptic number.

It is an amenable number.

74066057 is a deficient number, since it is larger than the sum of its proper divisors (5888503).

74066057 is a wasteful number, since it uses less digits than its factorization.

74066057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13663.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 74066057 is about 8606.1638957203. The cubic root of 74066057 is about 419.9585314311.

The spelling of 74066057 in words is "seventy-four million, sixty-six thousand, fifty-seven".