63119940 has 48 divisors (see below), whose sum is σ = 190333248. Its totient is φ = 15537024.

The previous prime is 63119939. The next prime is 63119941. The reversal of 63119940 is 4991136.

It is an interprime number because it is at equal distance from previous prime (63119939) and next prime (63119941).

It is not an unprimeable number, because it can be changed into a prime (63119941) 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, 39682 + ... + 41241.

It is an arithmetic number, because the mean of its divisors is an integer number (3965276).

Almost surely, 2^63119940 is an apocalyptic number.

63119940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63119940 is an abundant number, since it is smaller than the sum of its proper divisors (127213308).

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

63119940 is a wasteful number, since it uses less digits than its factorization.

63119940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80948 (or 80946 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 63119940 is about 7944.8058503654. The cubic root of 63119940 is about 398.1580729475.

The spelling of 63119940 in words is "sixty-three million, one hundred nineteen thousand, nine hundred forty".