73427672 has 8 divisors (see below), whose sum is σ = 137676900. Its totient is φ = 36713832.

The previous prime is 73427663. The next prime is 73427687. The reversal of 73427672 is 27672437.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4589222 + ... + 4589237.

Almost surely, 2^73427672 is an apocalyptic number.

It is an amenable number.

73427672 is a deficient number, since it is larger than the sum of its proper divisors (64249228).

73427672 is a wasteful number, since it uses less digits than its factorization.

73427672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9178465 (or 9178461 counting only the distinct ones).

The product of its digits is 98784, while the sum is 38.

The square root of 73427672 is about 8568.9948068604. The cubic root of 73427672 is about 418.7484891310.

The spelling of 73427672 in words is "seventy-three million, four hundred twenty-seven thousand, six hundred seventy-two".