40510034 has 4 divisors (see below), whose sum is σ = 60765054. Its totient is φ = 20255016.

The previous prime is 40510007. The next prime is 40510037. The reversal of 40510034 is 43001504.

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., 40284409 + 225625 = 6347^2 + 475^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40509994 and 40510021.

It is not an unprimeable number, because it can be changed into a prime (40510037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10127507 + ... + 10127510.

Almost surely, 2^40510034 is an apocalyptic number.

40510034 is a deficient number, since it is larger than the sum of its proper divisors (20255020).

40510034 is a wasteful number, since it uses less digits than its factorization.

40510034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20255019.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40510034 is about 6364.7493273498. The cubic root of 40510034 is about 343.4426310728.

Adding to 40510034 its reverse (43001504), we get a palindrome (83511538).

The spelling of 40510034 in words is "forty million, five hundred ten thousand, thirty-four".