63740367 has 12 divisors (see below), whose sum is σ = 92139840. Its totient is φ = 42461088.

The previous prime is 63740323. The next prime is 63740401. The reversal of 63740367 is 76304736.

It is not a de Polignac number, because 63740367 - 2⁸ = 63740111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63740267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18259 + ... + 21467.

It is an arithmetic number, because the mean of its divisors is an integer number (7678320).

Almost surely, 2^63740367 is an apocalyptic number.

63740367 is a deficient number, since it is larger than the sum of its proper divisors (28399473).

63740367 is a wasteful number, since it uses less digits than its factorization.

63740367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422 (or 5419 counting only the distinct ones).

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

The square root of 63740367 is about 7983.7564466860. The cubic root of 63740367 is about 399.4583648261.

The spelling of 63740367 in words is "sixty-three million, seven hundred forty thousand, three hundred sixty-seven".