73513070 has 16 divisors (see below), whose sum is σ = 134299728. Its totient is φ = 28966080.

The previous prime is 73513031. The next prime is 73513079. The reversal of 73513070 is 7031537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73513079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54191 + ... + 55530.

It is an arithmetic number, because the mean of its divisors is an integer number (8393733).

Almost surely, 2^73513070 is an apocalyptic number.

73513070 is a deficient number, since it is larger than the sum of its proper divisors (60786658).

73513070 is a wasteful number, since it uses less digits than its factorization.

73513070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109795.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 73513070 is about 8573.9763237368. The cubic root of 73513070 is about 418.9107641431.

The spelling of 73513070 in words is "seventy-three million, five hundred thirteen thousand, seventy".