75087342 has 48 divisors (see below), whose sum is σ = 179515440. Its totient is φ = 22492800.

The previous prime is 75087329. The next prime is 75087349. The reversal of 75087342 is 24378057.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 75087297 and 75087306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75087349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15492 + ... + 19752.

It is an arithmetic number, because the mean of its divisors is an integer number (3739905).

Almost surely, 2^75087342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75087342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89757720).

75087342 is an abundant number, since it is smaller than the sum of its proper divisors (104428098).

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

75087342 is a wasteful number, since it uses less digits than its factorization.

75087342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369 (or 4366 counting only the distinct ones).

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

The square root of 75087342 is about 8665.2952632902. The cubic root of 75087342 is about 421.8799738014.

The spelling of 75087342 in words is "seventy-five million, eighty-seven thousand, three hundred forty-two".