67242435 has 32 divisors (see below), whose sum is σ = 117784128. Its totient is φ = 32555520.

The previous prime is 67242433. The next prime is 67242451. The reversal of 67242435 is 53424276.

It is not a de Polignac number, because 67242435 - 2¹ = 67242433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67242396 and 67242405.

It is not an unprimeable number, because it can be changed into a prime (67242433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9069 + ... + 14721.

It is an arithmetic number, because the mean of its divisors is an integer number (3680754).

Almost surely, 2^67242435 is an apocalyptic number.

67242435 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

67242435 is a deficient number, since it is larger than the sum of its proper divisors (50541693).

67242435 is a wasteful number, since it uses less digits than its factorization.

67242435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735.

The product of its digits is 40320, while the sum is 33.

The square root of 67242435 is about 8200.1484742656. The cubic root of 67242435 is about 406.6441016623.

The spelling of 67242435 in words is "sixty-seven million, two hundred forty-two thousand, four hundred thirty-five".