240673051 has 4 divisors (see below), whose sum is σ = 240705504. Its totient is φ = 240640600.

The previous prime is 240673039. The next prime is 240673073. The reversal of 240673051 is 150376042.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 150376042 = 2 ⋅75188021.

It is a cyclic number.

It is not a de Polignac number, because 240673051 - 2¹⁹ = 240148763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240673151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981 + ... + 21961.

It is an arithmetic number, because the mean of its divisors is an integer number (60176376).

Almost surely, 2^240673051 is an apocalyptic number.

240673051 is a deficient number, since it is larger than the sum of its proper divisors (32453).

240673051 is a wasteful number, since it uses less digits than its factorization.

240673051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32452.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 240673051 is about 15513.6408041439. The cubic root of 240673051 is about 622.0268828654.

It can be divided in two parts, 2406 and 73051, that added together give a palindrome (75457).

The spelling of 240673051 in words is "two hundred forty million, six hundred seventy-three thousand, fifty-one".