67406734 has 8 divisors (see below), whose sum is σ = 107057808. Its totient is φ = 31720800.

The previous prime is 67406723. The next prime is 67406771. The reversal of 67406734 is 43760476.

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

It is a junction number, because it is equal to n+sod(n) for n = 67406693 and 67406702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991242 + ... + 991309.

It is an arithmetic number, because the mean of its divisors is an integer number (13382226).

Almost surely, 2^67406734 is an apocalyptic number.

67406734 is a deficient number, since it is larger than the sum of its proper divisors (39651074).

67406734 is a wasteful number, since it uses less digits than its factorization.

67406734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982570.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 67406734 is about 8210.1604125620. The cubic root of 67406734 is about 406.9750279982.

The spelling of 67406734 in words is "sixty-seven million, four hundred six thousand, seven hundred thirty-four".