75341438 has 4 divisors (see below), whose sum is σ = 113012160. Its totient is φ = 37670718.

The previous prime is 75341429. The next prime is 75341471. The reversal of 75341438 is 83414357.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83414357 = 13 ⋅6416489.

It is a junction number, because it is equal to n+sod(n) for n = 75341398 and 75341407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18835358 + ... + 18835361.

It is an arithmetic number, because the mean of its divisors is an integer number (28253040).

Almost surely, 2^75341438 is an apocalyptic number.

75341438 is a deficient number, since it is larger than the sum of its proper divisors (37670722).

75341438 is a wasteful number, since it uses less digits than its factorization.

75341438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37670721.

The product of its digits is 40320, while the sum is 35.

The square root of 75341438 is about 8679.9445850766. The cubic root of 75341438 is about 422.3553194377.

The spelling of 75341438 in words is "seventy-five million, three hundred forty-one thousand, four hundred thirty-eight".