63040034 has 4 divisors (see below), whose sum is σ = 94560054. Its totient is φ = 31520016.

The previous prime is 63039983. The next prime is 63040039. The reversal of 63040034 is 43004036.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44849809 + 18190225 = 6697^2 + 4265^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63039988 and 63040015.

It is not an unprimeable number, because it can be changed into a prime (63040039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15760007 + ... + 15760010.

Almost surely, 2^63040034 is an apocalyptic number.

63040034 is a deficient number, since it is larger than the sum of its proper divisors (31520020).

63040034 is a wasteful number, since it uses less digits than its factorization.

63040034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31520019.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 63040034 is about 7939.7754376305. The cubic root of 63040034 is about 397.9899873747.

The spelling of 63040034 in words is "sixty-three million, forty thousand, thirty-four".