67195040 has 96 divisors (see below), whose sum is σ = 175887936. Its totient is φ = 24053760.

The previous prime is 67195031. The next prime is 67195049. The reversal of 67195040 is 4059176.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (67195031) and next prime (67195049).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 67194988 and 67195006.

It is not an unprimeable number, because it can be changed into a prime (67195049) 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, 128219 + ... + 128741.

It is an arithmetic number, because the mean of its divisors is an integer number (1832166).

Almost surely, 2^67195040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67195040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87943968).

67195040 is an abundant number, since it is smaller than the sum of its proper divisors (108692896).

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

67195040 is a wasteful number, since it uses less digits than its factorization.

67195040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 67195040 is about 8197.2580781625. The cubic root of 67195040 is about 406.5485398490.

The spelling of 67195040 in words is "sixty-seven million, one hundred ninety-five thousand, forty".