240020772 has 24 divisors (see below), whose sum is σ = 560335776. Its totient is φ = 79965888.

The previous prime is 240020761. The next prime is 240020779. The reversal of 240020772 is 277020042.

240020772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (240020779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27583 + ... + 35225.

It is an arithmetic number, because the mean of its divisors is an integer number (23347324).

Almost surely, 2^240020772 is an apocalyptic number.

It is an amenable number.

240020772 is an abundant number, since it is smaller than the sum of its proper divisors (320315004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240020772 is a wasteful number, since it uses less digits than its factorization.

240020772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10267 (or 10265 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 240020772 is about 15492.6037837415. The cubic root of 240020772 is about 621.4644294051.

The spelling of 240020772 in words is "two hundred forty million, twenty thousand, seven hundred seventy-two".