73428754 has 32 divisors (see below), whose sum is σ = 132912000. Its totient is φ = 30376080.

The previous prime is 73428727. The next prime is 73428767. The reversal of 73428754 is 45782437.

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 in 15 ways as a sum of consecutive naturals, for example, 18049 + ... + 21739.

It is an arithmetic number, because the mean of its divisors is an integer number (4153500).

Almost surely, 2^73428754 is an apocalyptic number.

73428754 is a deficient number, since it is larger than the sum of its proper divisors (59483246).

73428754 is a wasteful number, since it uses less digits than its factorization.

73428754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743 (or 3729 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 73428754 is about 8569.0579412208. The cubic root of 73428754 is about 418.7505459561.

The spelling of 73428754 in words is "seventy-three million, four hundred twenty-eight thousand, seven hundred fifty-four".