2473267640 has 32 divisors (see below), whose sum is σ = 5577802560. Its totient is φ = 987004800.

The previous prime is 2473267633. The next prime is 2473267673. The reversal of 2473267640 is 467623742.

It is a happy number.

It is a super-2 number, since 2×2473267640² = 12234105638142339200, which contains 22 as substring.

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, 54491 + ... + 88970.

It is an arithmetic number, because the mean of its divisors is an integer number (174306330).

Almost surely, 2^2473267640 is an apocalyptic number.

2473267640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2473267640 is an abundant number, since it is smaller than the sum of its proper divisors (3104534920).

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

2473267640 is a wasteful number, since it uses less digits than its factorization.

2473267640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143903 (or 143899 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 2473267640 is about 49731.9579345113. The cubic root of 2473267640 is about 1352.3539434304.

The spelling of 2473267640 in words is "two billion, four hundred seventy-three million, two hundred sixty-seven thousand, six hundred forty".