63740376 has 192 divisors, whose sum is σ = 210600000. Its totient is φ = 17385984.

The previous prime is 63740323. The next prime is 63740401. The reversal of 63740376 is 67304736.

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

It is a self number, because there is not a number n which added to its sum of digits gives 63740376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 716140 + ... + 716228.

It is an arithmetic number, because the mean of its divisors is an integer number (1096875).

Almost surely, 2^63740376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63740376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105300000).

63740376 is an abundant number, since it is smaller than the sum of its proper divisors (146859624).

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

63740376 is a wasteful number, since it uses less digits than its factorization.

63740376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 63740376 is about 7983.7570103304. The cubic root of 63740376 is about 399.4583836269.

The spelling of 63740376 in words is "sixty-three million, seven hundred forty thousand, three hundred seventy-six".