75738898 has 4 divisors (see below), whose sum is σ = 113608350. Its totient is φ = 37869448.

The previous prime is 75738857. The next prime is 75738917. The reversal of 75738898 is 89883757.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66048129 + 9690769 = 8127^2 + 3113^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18934723 + ... + 18934726.

Almost surely, 2^75738898 is an apocalyptic number.

75738898 is a deficient number, since it is larger than the sum of its proper divisors (37869452).

75738898 is a wasteful number, since it uses less digits than its factorization.

75738898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37869451.

The product of its digits is 3386880, while the sum is 55.

The square root of 75738898 is about 8702.8097761585. The cubic root of 75738898 is about 423.0967220283.

It can be divided in two parts, 75738 and 898, that added together give a triangular number (76636 = T₃₉₁).

The spelling of 75738898 in words is "seventy-five million, seven hundred thirty-eight thousand, eight hundred ninety-eight".