73370073 has 16 divisors (see below), whose sum is σ = 113913216. Its totient is φ = 41134080.

The previous prime is 73370057. The next prime is 73370107. The reversal of 73370073 is 37007337.

It is not a de Polignac number, because 73370073 - 2⁴ = 73370057 is a prime.

It is a super-2 number, since 2×73370073² = 10766335224050658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73370073.

It is not an unprimeable number, because it can be changed into a prime (73370173) 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, 31848 + ... + 34073.

It is an arithmetic number, because the mean of its divisors is an integer number (7119576).

Almost surely, 2^73370073 is an apocalyptic number.

It is an amenable number.

73370073 is a deficient number, since it is larger than the sum of its proper divisors (40543143).

73370073 is a wasteful number, since it uses less digits than its factorization.

73370073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65984.

The product of its (nonzero) digits is 9261, while the sum is 30.

The square root of 73370073 is about 8565.6332515466. The cubic root of 73370073 is about 418.6389672799.

The spelling of 73370073 in words is "seventy-three million, three hundred seventy thousand, seventy-three".