73993285142 has 32 divisors (see below), whose sum is σ = 132539231232. Its totient is φ = 30291728544.

The previous prime is 73993285133. The next prime is 73993285183. The reversal of 73993285142 is 24158239937.

It is a super-2 number, since 2×73993285142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84608 + ... + 393884.

It is an arithmetic number, because the mean of its divisors is an integer number (4141850976).

Almost surely, 2^73993285142 is an apocalyptic number.

73993285142 is a deficient number, since it is larger than the sum of its proper divisors (58545946090).

73993285142 is a wasteful number, since it uses less digits than its factorization.

73993285142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310052.

The product of its digits is 3265920, while the sum is 53.

The spelling of 73993285142 in words is "seventy-three billion, nine hundred ninety-three million, two hundred eighty-five thousand, one hundred forty-two".