74346818 has 54 divisors (see below), whose sum is σ = 142602201. Its totient is φ = 28972944.

The previous prime is 74346799. The next prime is 74346827. The reversal of 74346818 is 81864347.

It can be written as a sum of positive squares in 2 ways, for example, as 63568729 + 10778089 = 7973^2 + 3283^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6097.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1109621 + ... + 1109687.

Almost surely, 2^74346818 is an apocalyptic number.

74346818 is a deficient number, since it is larger than the sum of its proper divisors (68255383).

74346818 is a wasteful number, since it uses less digits than its factorization.

74346818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 89 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 74346818 is about 8622.4600897888. The cubic root of 74346818 is about 420.4885056686.

The spelling of 74346818 in words is "seventy-four million, three hundred forty-six thousand, eight hundred eighteen".