74765142 has 24 divisors (see below), whose sum is σ = 162212544. Its totient is φ = 24887664.

The previous prime is 74765137. The next prime is 74765143. The reversal of 74765142 is 24156747.

74765142 is a `hidden beast` number, since 74 + 76 + 514 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 74765097 and 74765106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74765143) 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, 13128 + ... + 17940.

It is an arithmetic number, because the mean of its divisors is an integer number (6758856).

Almost surely, 2^74765142 is an apocalyptic number.

74765142 is an abundant number, since it is smaller than the sum of its proper divisors (87447402).

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

74765142 is a wasteful number, since it uses less digits than its factorization.

74765142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684 (or 5681 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 74765142 is about 8646.6838730232. The cubic root of 74765142 is about 421.2756792395.

The spelling of 74765142 in words is "seventy-four million, seven hundred sixty-five thousand, one hundred forty-two".