73562743 has 2 divisors, whose sum is σ = 73562744. Its totient is φ = 73562742.

The previous prime is 73562711. The next prime is 73562747. The reversal of 73562743 is 34726537.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73562743 - 2⁵ = 73562711 is a prime.

It is a super-2 number, since 2×73562743² = 10822954315368098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73562747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36781371 + 36781372.

It is an arithmetic number, because the mean of its divisors is an integer number (36781372).

Almost surely, 2^73562743 is an apocalyptic number.

73562743 is a deficient number, since it is larger than the sum of its proper divisors (1).

73562743 is an equidigital number, since it uses as much as digits as its factorization.

73562743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 37.

The square root of 73562743 is about 8576.8725652186. The cubic root of 73562743 is about 419.0050959825.

It can be divided in two parts, 73562 and 743, that added together give a triangular number (74305 = T₃₈₅).

The spelling of 73562743 in words is "seventy-three million, five hundred sixty-two thousand, seven hundred forty-three".