73874005142 has 24 divisors (see below), whose sum is σ = 129470492664. Its totient is φ = 31520805792.

The previous prime is 73874005133. The next prime is 73874005147. The reversal of 73874005142 is 24150047837.

It is a self number, because there is not a number n which added to its sum of digits gives 73874005142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73874005147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1638143 + ... + 1682634.

It is an arithmetic number, because the mean of its divisors is an integer number (5394603861).

Almost surely, 2^73874005142 is an apocalyptic number.

73874005142 is a deficient number, since it is larger than the sum of its proper divisors (55596487522).

73874005142 is a wasteful number, since it uses less digits than its factorization.

73874005142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321020 (or 3321013 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 73874005142 in words is "seventy-three billion, eight hundred seventy-four million, five thousand, one hundred forty-two".