73000270 has 16 divisors (see below), whose sum is σ = 150172128. Its totient is φ = 25028640.

The previous prime is 73000267. The next prime is 73000273. The reversal of 73000270 is 7200037.

It is an interprime number because it is at equal distance from previous prime (73000267) and next prime (73000273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73000273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521361 + ... + 521500.

It is an arithmetic number, because the mean of its divisors is an integer number (9385758).

Almost surely, 2^73000270 is an apocalyptic number.

73000270 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

73000270 is an abundant number, since it is smaller than the sum of its proper divisors (77171858).

73000270 is a wasteful number, since it uses less digits than its factorization.

73000270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042875.

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 73000270 is about 8544.0195458578. The cubic root of 73000270 is about 417.9344348985.

The spelling of 73000270 in words is "seventy-three million, two hundred seventy", and thus it is an aban number.