241387440 has 160 divisors (see below), whose sum is σ = 871658496. Its totient is φ = 54113280.

The previous prime is 241387429. The next prime is 241387477. The reversal of 241387440 is 44783142.

241387440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87685 + ... + 90395.

Almost surely, 2^241387440 is an apocalyptic number.

241387440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241387440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435829248).

241387440 is an abundant number, since it is smaller than the sum of its proper divisors (630271056).

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

241387440 is a wasteful number, since it uses less digits than its factorization.

241387440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 241387440 is about 15536.6482871950. The cubic root of 241387440 is about 622.6417283462.

The spelling of 241387440 in words is "two hundred forty-one million, three hundred eighty-seven thousand, four hundred forty".