41267640 has 32 divisors (see below), whose sum is σ = 123803280. Its totient is φ = 11004672.

The previous prime is 41267627. The next prime is 41267657. The reversal of 41267640 is 4676214.

It is a super-2 number, since 2×41267640² = 3406036222339200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 41267598 and 41267607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171829 + ... + 172068.

Almost surely, 2^41267640 is an apocalyptic number.

41267640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41267640 is an abundant number, since it is smaller than the sum of its proper divisors (82535640).

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

41267640 is a wasteful number, since it uses less digits than its factorization.

41267640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343911 (or 343907 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 41267640 is about 6423.9894146862. The cubic root of 41267640 is about 345.5704069525.

The spelling of 41267640 in words is "forty-one million, two hundred sixty-seven thousand, six hundred forty".