75743091 has 12 divisors (see below), whose sum is σ = 109560360. Its totient is φ = 50424480.

The previous prime is 75743077. The next prime is 75743093. The reversal of 75743091 is 19034757.

It is a happy number.

It is not a de Polignac number, because 75743091 - 2⁶ = 75743027 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (75743093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1320 + ... + 12378.

It is an arithmetic number, because the mean of its divisors is an integer number (9130030).

Almost surely, 2^75743091 is an apocalyptic number.

75743091 is a deficient number, since it is larger than the sum of its proper divisors (33817269).

75743091 is a wasteful number, since it uses less digits than its factorization.

75743091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11826 (or 11823 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 75743091 is about 8703.0506720345. The cubic root of 75743091 is about 423.1045296052.

The spelling of 75743091 in words is "seventy-five million, seven hundred forty-three thousand, ninety-one".