73057434 has 16 divisors (see below), whose sum is σ = 146225088. Its totient is φ = 24334112.

The previous prime is 73057429. The next prime is 73057447. The reversal of 73057434 is 43475037.

It is a junction number, because it is equal to n+sod(n) for n = 73057395 and 73057404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5854 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (9139068).

Almost surely, 2^73057434 is an apocalyptic number.

73057434 is an abundant number, since it is smaller than the sum of its proper divisors (73167654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73057434 is a wasteful number, since it uses less digits than its factorization.

73057434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9189.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 73057434 is about 8547.3641551065. The cubic root of 73057434 is about 418.0434964619.

The spelling of 73057434 in words is "seventy-three million, fifty-seven thousand, four hundred thirty-four".