63107340 has 24 divisors (see below), whose sum is σ = 176700720. Its totient is φ = 16828608.

The previous prime is 63107339. The next prime is 63107411. The reversal of 63107340 is 4370136.

It is a self number, because there is not a number n which added to its sum of digits gives 63107340.

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, 525835 + ... + 525954.

It is an arithmetic number, because the mean of its divisors is an integer number (7362530).

Almost surely, 2^63107340 is an apocalyptic number.

63107340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63107340 is an abundant number, since it is smaller than the sum of its proper divisors (113593380).

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

63107340 is a wasteful number, since it uses less digits than its factorization.

63107340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051801 (or 1051799 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 63107340 is about 7944.0128398688. The cubic root of 63107340 is about 398.1315777513.

Adding to 63107340 its reverse (4370136), we get a palindrome (67477476).

The spelling of 63107340 in words is "sixty-three million, one hundred seven thousand, three hundred forty".