75132499 has 12 divisors (see below), whose sum is σ = 83986752. Its totient is φ = 67111200.

The previous prime is 75132443. The next prime is 75132509. The reversal of 75132499 is 99423157.

It is not a de Polignac number, because 75132499 - 2¹³ = 75124307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75132439) 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, 1932 + ... + 12409.

It is an arithmetic number, because the mean of its divisors is an integer number (6998896).

Almost surely, 2^75132499 is an apocalyptic number.

75132499 is a deficient number, since it is larger than the sum of its proper divisors (8854253).

75132499 is a wasteful number, since it uses less digits than its factorization.

75132499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14398 (or 14385 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 75132499 is about 8667.9004955064. The cubic root of 75132499 is about 421.9645287377.

The spelling of 75132499 in words is "seventy-five million, one hundred thirty-two thousand, four hundred ninety-nine".