75422733 has 8 divisors (see below), whose sum is σ = 102703488. Its totient is φ = 49211904.

The previous prime is 75422729. The next prime is 75422741. The reversal of 75422733 is 33722457.

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

It is not a de Polignac number, because 75422733 - 2² = 75422729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75422694 and 75422703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75422033) 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, 267316 + ... + 267597.

It is an arithmetic number, because the mean of its divisors is an integer number (12837936).

Almost surely, 2^75422733 is an apocalyptic number.

It is an amenable number.

75422733 is a deficient number, since it is larger than the sum of its proper divisors (27280755).

75422733 is a wasteful number, since it uses less digits than its factorization.

75422733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534963.

The product of its digits is 35280, while the sum is 33.

The square root of 75422733 is about 8684.6262441167. The cubic root of 75422733 is about 422.5071749304.

The spelling of 75422733 in words is "seventy-five million, four hundred twenty-two thousand, seven hundred thirty-three".