67412039 has 8 divisors (see below), whose sum is σ = 69379488. Its totient is φ = 65452320.

The previous prime is 67412029. The next prime is 67412041. The reversal of 67412039 is 93021476.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67412039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67411996 and 67412014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67412029) 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, 18974 + ... + 22244.

It is an arithmetic number, because the mean of its divisors is an integer number (8672436).

Almost surely, 2^67412039 is an apocalyptic number.

67412039 is a deficient number, since it is larger than the sum of its proper divisors (1967449).

67412039 is a wasteful number, since it uses less digits than its factorization.

67412039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 67412039 is about 8210.4834815010. The cubic root of 67412039 is about 406.9857042108.

The spelling of 67412039 in words is "sixty-seven million, four hundred twelve thousand, thirty-nine".