75401022 has 8 divisors (see below), whose sum is σ = 150802056. Its totient is φ = 25133672.

The previous prime is 75400993. The next prime is 75401023. The reversal of 75401022 is 22010457.

It is a sphenic number, since it is the product of 3 distinct primes.

75401022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 75401022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75401023) 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, 6283413 + ... + 6283424.

It is an arithmetic number, because the mean of its divisors is an integer number (18850257).

Almost surely, 2^75401022 is an apocalyptic number.

75401022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75401022 is a wasteful number, since it uses less digits than its factorization.

75401022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12566842.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 75401022 is about 8683.3761867145. The cubic root of 75401022 is about 422.4666304189.

Adding to 75401022 its reverse (22010457), we get a palindrome (97411479).

The spelling of 75401022 in words is "seventy-five million, four hundred one thousand, twenty-two".