240479748 has 18 divisors (see below), whose sum is σ = 607879454. Its totient is φ = 80159904.

The previous prime is 240479711. The next prime is 240479809. The reversal of 240479748 is 847974042.

It can be written as a sum of positive squares in only one way, i.e., 122279364 + 118200384 = 11058^2 + 10872^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3339961 + ... + 3340032.

Almost surely, 2^240479748 is an apocalyptic number.

It is an amenable number.

240479748 is an abundant number, since it is smaller than the sum of its proper divisors (367399706).

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

240479748 is a wasteful number, since it uses less digits than its factorization.

240479748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680003 (or 6679998 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 240479748 is about 15507.4094548380. The cubic root of 240479748 is about 621.8603057494.

The spelling of 240479748 in words is "two hundred forty million, four hundred seventy-nine thousand, seven hundred forty-eight".