267080940 has 72 divisors (see below), whose sum is σ = 925884960. Its totient is φ = 61046784.

The previous prime is 267080893. The next prime is 267080941. The reversal of 267080940 is 49080762.

It is a super-2 number, since 2×267080940² = 142664457022567200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 267080895 and 267080904.

It is not an unprimeable number, because it can be changed into a prime (267080941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104725 + ... + 107244.

Almost surely, 2^267080940 is an apocalyptic number.

267080940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

267080940 is an abundant number, since it is smaller than the sum of its proper divisors (658804020).

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

267080940 is a wasteful number, since it uses less digits than its factorization.

267080940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211991 (or 211986 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 267080940 is about 16342.6111744727. The cubic root of 267080940 is about 643.9927310369.

The spelling of 267080940 in words is "two hundred sixty-seven million, eighty thousand, nine hundred forty".