63742276 has 24 divisors (see below), whose sum is σ = 120668184. Its totient is φ = 29287680.

The previous prime is 63742253. The next prime is 63742277. The reversal of 63742276 is 67224736.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1742400 + 61999876 = 1320^2 + 7874^2 .

It is not an unprimeable number, because it can be changed into a prime (63742277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9486 + ... + 14746.

It is an arithmetic number, because the mean of its divisors is an integer number (5027841).

Almost surely, 2^63742276 is an apocalyptic number.

It is an amenable number.

63742276 is a deficient number, since it is larger than the sum of its proper divisors (56925908).

63742276 is a wasteful number, since it uses less digits than its factorization.

63742276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511 (or 5509 counting only the distinct ones).

The product of its digits is 84672, while the sum is 37.

The square root of 63742276 is about 7983.8760010411. The cubic root of 63742276 is about 399.4623526621.

The spelling of 63742276 in words is "sixty-three million, seven hundred forty-two thousand, two hundred seventy-six".