240402075 has 12 divisors (see below), whose sum is σ = 397464888. Its totient is φ = 128214400.

The previous prime is 240402073. The next prime is 240402089. The reversal of 240402075 is 570204042.

It is not a de Polignac number, because 240402075 - 2¹ = 240402073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240402073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1602606 + ... + 1602755.

It is an arithmetic number, because the mean of its divisors is an integer number (33122074).

Almost surely, 2^240402075 is an apocalyptic number.

240402075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

240402075 is a deficient number, since it is larger than the sum of its proper divisors (157062813).

240402075 is a wasteful number, since it uses less digits than its factorization.

240402075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205374 (or 3205369 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 240402075 is about 15504.9048691051. The cubic root of 240402075 is about 621.7933466018.

The spelling of 240402075 in words is "two hundred forty million, four hundred two thousand, seventy-five".