73434070 has 16 divisors (see below), whose sum is σ = 133491888. Its totient is φ = 29082400.

The previous prime is 73434059. The next prime is 73434079. The reversal of 73434070 is 7043437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73434079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35344 + ... + 37363.

It is an arithmetic number, because the mean of its divisors is an integer number (8343243).

Almost surely, 2^73434070 is an apocalyptic number.

73434070 is a deficient number, since it is larger than the sum of its proper divisors (60057818).

73434070 is a wasteful number, since it uses less digits than its factorization.

73434070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72815.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 73434070 is about 8569.3681213961. The cubic root of 73434070 is about 418.7606510991.

The spelling of 73434070 in words is "seventy-three million, four hundred thirty-four thousand, seventy".