75276742 has 8 divisors (see below), whose sum is σ = 116557632. Its totient is φ = 36424200.

The previous prime is 75276739. The next prime is 75276749. The reversal of 75276742 is 24767257.

75276742 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×75276742² = 11333175772269128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75276695 and 75276704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75276749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607009 + ... + 607132.

It is an arithmetic number, because the mean of its divisors is an integer number (14569704).

Almost surely, 2^75276742 is an apocalyptic number.

75276742 is a deficient number, since it is larger than the sum of its proper divisors (41280890).

75276742 is a wasteful number, since it uses less digits than its factorization.

75276742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214174.

The product of its digits is 164640, while the sum is 40.

The square root of 75276742 is about 8676.2170327857. The cubic root of 75276742 is about 422.2343920725.

The spelling of 75276742 in words is "seventy-five million, two hundred seventy-six thousand, seven hundred forty-two".