67429134 has 24 divisors (see below), whose sum is σ = 147393792. Its totient is φ = 22276800.

The previous prime is 67429129. The next prime is 67429139. The reversal of 67429134 is 43192476.

It is an interprime number because it is at equal distance from previous prime (67429129) and next prime (67429139).

It is a super-2 number, since 2×67429134² = 9093376223979912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67429139) 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, 14542 + ... + 18609.

It is an arithmetic number, because the mean of its divisors is an integer number (6141408).

Almost surely, 2^67429134 is an apocalyptic number.

67429134 is an abundant number, since it is smaller than the sum of its proper divisors (79964658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67429134 is a wasteful number, since it uses less digits than its factorization.

67429134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33272 (or 33269 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 67429134 is about 8211.5244626074. The cubic root of 67429134 is about 407.0201037666.

It can be divided in two parts, 6742 and 9134, that added together give a square (15876 = 126²).

The spelling of 67429134 in words is "sixty-seven million, four hundred twenty-nine thousand, one hundred thirty-four".