73008078 has 32 divisors (see below), whose sum is σ = 171545472. Its totient is φ = 20421600.

The previous prime is 73008077. The next prime is 73008079. The reversal of 73008078 is 87080037.

It is an interprime number because it is at equal distance from previous prime (73008077) and next prime (73008079).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73008073) 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, 41688 + ... + 43403.

It is an arithmetic number, because the mean of its divisors is an integer number (5360796).

Almost surely, 2^73008078 is an apocalyptic number.

73008078 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

73008078 is an abundant number, since it is smaller than the sum of its proper divisors (98537394).

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

73008078 is a wasteful number, since it uses less digits than its factorization.

73008078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85120.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 73008078 is about 8544.4764614340. The cubic root of 73008078 is about 417.9493349152.

The spelling of 73008078 in words is "seventy-three million, eight thousand, seventy-eight".