73424534 has 16 divisors (see below), whose sum is σ = 111334272. Its totient is φ = 36315648.

The previous prime is 73424509. The next prime is 73424543. The reversal of 73424534 is 43542437.

It is a self number, because there is not a number n which added to its sum of digits gives 73424534.

It is a congruent number.

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, 85652 + ... + 86504.

It is an arithmetic number, because the mean of its divisors is an integer number (6958392).

Almost surely, 2^73424534 is an apocalyptic number.

73424534 is a deficient number, since it is larger than the sum of its proper divisors (37909738).

73424534 is a wasteful number, since it uses less digits than its factorization.

73424534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its digits is 40320, while the sum is 32.

The square root of 73424534 is about 8568.8117029142. The cubic root of 73424534 is about 418.7425238437.

The spelling of 73424534 in words is "seventy-three million, four hundred twenty-four thousand, five hundred thirty-four".