75840106 has 16 divisors (see below), whose sum is σ = 115324200. Its totient is φ = 37402560.

The previous prime is 75840103. The next prime is 75840109. The reversal of 75840106 is 60104857.

It is an interprime number because it is at equal distance from previous prime (75840103) and next prime (75840109).

It can be written as a sum of positive squares in 4 ways, for example, as 53363025 + 22477081 = 7305^2 + 4741^2 .

It is not an unprimeable number, because it can be changed into a prime (75840103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45976 + ... + 47596.

Almost surely, 2^75840106 is an apocalyptic number.

75840106 is a deficient number, since it is larger than the sum of its proper divisors (39484094).

75840106 is a wasteful number, since it uses less digits than its factorization.

75840106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 75840106 is about 8708.6225087553. The cubic root of 75840106 is about 423.2850960117.

The spelling of 75840106 in words is "seventy-five million, eight hundred forty thousand, one hundred six".