67007340 has 36 divisors (see below), whose sum is σ = 203256144. Its totient is φ = 17868576.

The previous prime is 67007329. The next prime is 67007363. The reversal of 67007340 is 4370076.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×67007340² = 8979967227751200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185952 + ... + 186311.

It is an arithmetic number, because the mean of its divisors is an integer number (5646004).

Almost surely, 2^67007340 is an apocalyptic number.

67007340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67007340 is an abundant number, since it is smaller than the sum of its proper divisors (136248804).

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

67007340 is a wasteful number, since it uses less digits than its factorization.

67007340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372278 (or 372273 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 67007340 is about 8185.8011214541. The cubic root of 67007340 is about 406.1696412259.

The spelling of 67007340 in words is "sixty-seven million, seven thousand, three hundred forty".