75242498 has 4 divisors (see below), whose sum is σ = 112863750. Its totient is φ = 37621248.

The previous prime is 75242483. The next prime is 75242509. The reversal of 75242498 is 89424257.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89424257 = 13 ⋅6878789.

It can be written as a sum of positive squares in only one way, i.e., 65237929 + 10004569 = 8077^2 + 3163^2 .

It is a super-2 number, since 2×75242498² = 11322867010560008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18810623 + ... + 18810626.

Almost surely, 2^75242498 is an apocalyptic number.

75242498 is a deficient number, since it is larger than the sum of its proper divisors (37621252).

75242498 is a wasteful number, since it uses less digits than its factorization.

75242498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37621251.

The product of its digits is 161280, while the sum is 41.

The square root of 75242498 is about 8674.2433675797. The cubic root of 75242498 is about 422.1703564125.

It can be divided in two parts, 7524249 and 8, that added together give a palindrome (7524257).

The spelling of 75242498 in words is "seventy-five million, two hundred forty-two thousand, four hundred ninety-eight".