73055725442 has 96 divisors (see below), whose sum is σ = 134409217536. Its totient is φ = 29141199360.

The previous prime is 73055725441. The next prime is 73055725487. The reversal of 73055725442 is 24452755037.

It is a junction number, because it is equal to n+sod(n) for n = 73055725393 and 73055725402.

It is not an unprimeable number, because it can be changed into a prime (73055725441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46149383 + ... + 46150965.

It is an arithmetic number, because the mean of its divisors is an integer number (1400096016).

Almost surely, 2^73055725442 is an apocalyptic number.

73055725442 is a deficient number, since it is larger than the sum of its proper divisors (61353492094).

73055725442 is a wasteful number, since it uses less digits than its factorization.

73055725442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 44.

The spelling of 73055725442 in words is "seventy-three billion, fifty-five million, seven hundred twenty-five thousand, four hundred forty-two".