73032534 has 24 divisors (see below), whose sum is σ = 158398032. Its totient is φ = 24319440.

The previous prime is 73032511. The next prime is 73032541. The reversal of 73032534 is 43523037.

It is a super-2 number, since 2×73032534² = 10667502044922312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73032498 and 73032507.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 27927 + ... + 30429.

It is an arithmetic number, because the mean of its divisors is an integer number (6599918).

Almost surely, 2^73032534 is an apocalyptic number.

73032534 is an abundant number, since it is smaller than the sum of its proper divisors (85365498).

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

73032534 is a wasteful number, since it uses less digits than its factorization.

73032534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132 (or 4129 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 73032534 is about 8545.9074415769. The cubic root of 73032534 is about 417.9959974587.

The spelling of 73032534 in words is "seventy-three million, thirty-two thousand, five hundred thirty-four".