240121476 has 48 divisors (see below), whose sum is σ = 711473280. Its totient is φ = 68605920.

The previous prime is 240121471. The next prime is 240121493. The reversal of 240121476 is 674121042.

240121476 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (240121471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158055 + ... + 159566.

It is an arithmetic number, because the mean of its divisors is an integer number (14822360).

Almost surely, 2^240121476 is an apocalyptic number.

It is an amenable number.

240121476 is an abundant number, since it is smaller than the sum of its proper divisors (471351804).

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

240121476 is a wasteful number, since it uses less digits than its factorization.

240121476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317641 (or 317633 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 240121476 is about 15495.8535098910. The cubic root of 240121476 is about 621.5513318883.

The spelling of 240121476 in words is "two hundred forty million, one hundred twenty-one thousand, four hundred seventy-six".