67404036 has 48 divisors (see below), whose sum is σ = 180182016. Its totient is φ = 19211424.

The previous prime is 67404011. The next prime is 67404059. The reversal of 67404036 is 63040476.

It is a junction number, because it is equal to n+sod(n) for n = 67403994 and 67404012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48625 + ... + 49991.

It is an arithmetic number, because the mean of its divisors is an integer number (3753792).

Almost surely, 2^67404036 is an apocalyptic number.

It is an amenable number.

67404036 is an abundant number, since it is smaller than the sum of its proper divisors (112777980).

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

67404036 is a wasteful number, since it uses less digits than its factorization.

67404036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 67404036 is about 8209.9961023133. The cubic root of 67404036 is about 406.9695981090.

The spelling of 67404036 in words is "sixty-seven million, four hundred four thousand, thirty-six".