75293742 has 16 divisors (see below), whose sum is σ = 154657872. Its totient is φ = 24419520.

The previous prime is 75293741. The next prime is 75293749. The reversal of 75293742 is 24739257.

It is a self number, because there is not a number n which added to its sum of digits gives 75293742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75293741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169359 + ... + 169802.

It is an arithmetic number, because the mean of its divisors is an integer number (9666117).

Almost surely, 2^75293742 is an apocalyptic number.

75293742 is an abundant number, since it is smaller than the sum of its proper divisors (79364130).

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

75293742 is a wasteful number, since it uses less digits than its factorization.

75293742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339203.

The product of its digits is 105840, while the sum is 39.

The square root of 75293742 is about 8677.1966671270. The cubic root of 75293742 is about 422.2661745514.

The spelling of 75293742 in words is "seventy-five million, two hundred ninety-three thousand, seven hundred forty-two".