73435032542 has 16 divisors (see below), whose sum is σ = 111121094160. Its totient is φ = 36396081408.

The previous prime is 73435032491. The next prime is 73435032551. The reversal of 73435032542 is 24523053437.

It is a junction number, because it is equal to n+sod(n) for n = 73435032496 and 73435032505.

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, 249203 + ... + 457134.

It is an arithmetic number, because the mean of its divisors is an integer number (6945068385).

Almost surely, 2^73435032542 is an apocalyptic number.

73435032542 is a deficient number, since it is larger than the sum of its proper divisors (37686061618).

73435032542 is a wasteful number, since it uses less digits than its factorization.

73435032542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706795.

The product of its (nonzero) digits is 302400, while the sum is 38.

Adding to 73435032542 its reverse (24523053437), we get a palindrome (97958085979).

The spelling of 73435032542 in words is "seventy-three billion, four hundred thirty-five million, thirty-two thousand, five hundred forty-two".