75742653 has 16 divisors (see below), whose sum is σ = 115556480. Its totient is φ = 43229376.

The previous prime is 75742637. The next prime is 75742661. The reversal of 75742653 is 35624757.

It is not a de Polignac number, because 75742653 - 2⁴ = 75742637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75742613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21843 + ... + 25071.

It is an arithmetic number, because the mean of its divisors is an integer number (7222280).

Almost surely, 2^75742653 is an apocalyptic number.

It is an amenable number.

75742653 is a deficient number, since it is larger than the sum of its proper divisors (39813827).

75742653 is a wasteful number, since it uses less digits than its factorization.

75742653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356.

The product of its digits is 176400, while the sum is 39.

The square root of 75742653 is about 8703.0255084080. The cubic root of 75742653 is about 423.1037140407.

The spelling of 75742653 in words is "seventy-five million, seven hundred forty-two thousand, six hundred fifty-three".