67252743 has 12 divisors (see below), whose sum is σ = 98790120. Its totient is φ = 44074896.

The previous prime is 67252729. The next prime is 67252763. The reversal of 67252743 is 34725276.

It is a happy number.

It is not a de Polignac number, because 67252743 - 2¹⁶ = 67187207 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 67252698 and 67252707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67252763) 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, 62796 + ... + 63857.

It is an arithmetic number, because the mean of its divisors is an integer number (8232510).

Almost surely, 2^67252743 is an apocalyptic number.

67252743 is a deficient number, since it is larger than the sum of its proper divisors (31537377).

67252743 is a wasteful number, since it uses less digits than its factorization.

67252743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126718 (or 126715 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 67252743 is about 8200.7769753847. The cubic root of 67252743 is about 406.6648795795.

The spelling of 67252743 in words is "sixty-seven million, two hundred fifty-two thousand, seven hundred forty-three".