240022973 has 2 divisors, whose sum is σ = 240022974. Its totient is φ = 240022972.

The previous prime is 240022927. The next prime is 240023059. The reversal of 240022973 is 379220042.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231100804 + 8922169 = 15202^2 + 2987^2 .

It is a cyclic number.

It is not a de Polignac number, because 240022973 - 2¹⁰ = 240021949 is a prime.

It is a super-2 number, since 2×240022973² = 115222055135517458, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240022873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120011486 + 120011487.

It is an arithmetic number, because the mean of its divisors is an integer number (120011487).

Almost surely, 2^240022973 is an apocalyptic number.

It is an amenable number.

240022973 is a deficient number, since it is larger than the sum of its proper divisors (1).

240022973 is an equidigital number, since it uses as much as digits as its factorization.

240022973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 240022973 is about 15492.6748174742. The cubic root of 240022973 is about 621.4663290171.

The spelling of 240022973 in words is "two hundred forty million, twenty-two thousand, nine hundred seventy-three".