75490801 has 4 divisors (see below), whose sum is σ = 75515632. Its totient is φ = 75465972.

The previous prime is 75490787. The next prime is 75490813. The reversal of 75490801 is 10809457.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 75490801 - 2¹¹ = 75488753 is a prime.

It is a super-2 number, since 2×75490801² = 11397722071243202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75490861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7095 + ... + 14188.

It is an arithmetic number, because the mean of its divisors is an integer number (18878908).

Almost surely, 2^75490801 is an apocalyptic number.

It is an amenable number.

75490801 is a deficient number, since it is larger than the sum of its proper divisors (24831).

75490801 is a wasteful number, since it uses less digits than its factorization.

75490801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24830.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 75490801 is about 8688.5442393994. The cubic root of 75490801 is about 422.6342390571.

The spelling of 75490801 in words is "seventy-five million, four hundred ninety thousand, eight hundred one".