75542022 has 12 divisors (see below), whose sum is σ = 163674420. Its totient is φ = 25180668.

The previous prime is 75542017. The next prime is 75542023. The reversal of 75542022 is 22024557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75542023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2098372 + ... + 2098407.

It is an arithmetic number, because the mean of its divisors is an integer number (13639535).

Almost surely, 2^75542022 is an apocalyptic number.

75542022 is an abundant number, since it is smaller than the sum of its proper divisors (88132398).

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

75542022 is a wasteful number, since it uses less digits than its factorization.

75542022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196787 (or 4196784 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 75542022 is about 8691.4913564934. The cubic root of 75542022 is about 422.7298041409.

Adding to 75542022 its reverse (22024557), we get a palindrome (97566579).

The spelling of 75542022 in words is "seventy-five million, five hundred forty-two thousand, twenty-two".