67070940 has 48 divisors (see below), whose sum is σ = 190383648. Its totient is φ = 17639424.

The previous prime is 67070929. The next prime is 67070947. The reversal of 67070940 is 4907076.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67070947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277 + ... + 12036.

It is an arithmetic number, because the mean of its divisors is an integer number (3966326).

Almost surely, 2^67070940 is an apocalyptic number.

67070940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67070940 is an abundant number, since it is smaller than the sum of its proper divisors (123312708).

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

67070940 is a wasteful number, since it uses less digits than its factorization.

67070940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15398 (or 15396 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 67070940 is about 8189.6849756264. The cubic root of 67070940 is about 406.2981058615.

The spelling of 67070940 in words is "sixty-seven million, seventy thousand, nine hundred forty".