75022361 has 4 divisors (see below), whose sum is σ = 75040512. Its totient is φ = 75004212.

The previous prime is 75022351. The next prime is 75022397. The reversal of 75022361 is 16322057.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16322057 = 17 ⋅960121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75022361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75022361.

It is not an unprimeable number, because it can be changed into a prime (75022351) 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, 476 + ... + 12258.

It is an arithmetic number, because the mean of its divisors is an integer number (18760128).

Almost surely, 2^75022361 is an apocalyptic number.

It is an amenable number.

75022361 is a deficient number, since it is larger than the sum of its proper divisors (18151).

75022361 is a wasteful number, since it uses less digits than its factorization.

75022361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18150.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 75022361 is about 8661.5449545679. The cubic root of 75022361 is about 421.7582395926.

The spelling of 75022361 in words is "seventy-five million, twenty-two thousand, three hundred sixty-one".