73055007 has 8 divisors (see below), whose sum is σ = 108229680. Its totient is φ = 48703320.

The previous prime is 73054987. The next prime is 73055009. The reversal of 73055007 is 70055037.

It is not a de Polignac number, because 73055007 - 2¹⁵ = 73022239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2705741 = 73055007 / (7 + 3 + 0 + 5 + 5 + 0 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73055009) 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, 1352844 + ... + 1352897.

It is an arithmetic number, because the mean of its divisors is an integer number (13528710).

Almost surely, 2^73055007 is an apocalyptic number.

73055007 is a deficient number, since it is larger than the sum of its proper divisors (35174673).

73055007 is a wasteful number, since it uses less digits than its factorization.

73055007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705750 (or 2705744 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 27.

The square root of 73055007 is about 8547.2221803344. Note that the first 3 decimals coincide. The cubic root of 73055007 is about 418.0388672145.

The spelling of 73055007 in words is "seventy-three million, fifty-five thousand, seven".