74087673 has 16 divisors (see below), whose sum is σ = 107911872. Its totient is φ = 44840000.

The previous prime is 74087647. The next prime is 74087681. The reversal of 74087673 is 37678047.

It is a cyclic number.

It is not a de Polignac number, because 74087673 - 2¹⁸ = 73825529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74087633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38023 + ... + 39923.

It is an arithmetic number, because the mean of its divisors is an integer number (6744492).

Almost surely, 2^74087673 is an apocalyptic number.

It is an amenable number.

74087673 is a deficient number, since it is larger than the sum of its proper divisors (33824199).

74087673 is a wasteful number, since it uses less digits than its factorization.

74087673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 74087673 is about 8607.4196481873. The cubic root of 74087673 is about 419.9993820853. Note that the first 3 decimals are identical.

The spelling of 74087673 in words is "seventy-four million, eighty-seven thousand, six hundred seventy-three".