73068420 has 48 divisors (see below), whose sum is σ = 205128000. Its totient is φ = 19433856.

The previous prime is 73068419. The next prime is 73068421. The reversal of 73068420 is 2486037.

It is an interprime number because it is at equal distance from previous prime (73068419) and next prime (73068421).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (73068421) 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, 25206 + ... + 27954.

It is an arithmetic number, because the mean of its divisors is an integer number (4273500).

Almost surely, 2^73068420 is an apocalyptic number.

It is an amenable number.

73068420 is an abundant number, since it is smaller than the sum of its proper divisors (132059580).

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

73068420 is a wasteful number, since it uses less digits than its factorization.

73068420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204 (or 3202 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 73068420 is about 8548.0067852102. The cubic root of 73068420 is about 418.0644498197.

The spelling of 73068420 in words is "seventy-three million, sixty-eight thousand, four hundred twenty".