240020495 has 16 divisors (see below), whose sum is σ = 338379552. Its totient is φ = 161132160.

The previous prime is 240020489. The next prime is 240020509. The reversal of 240020495 is 594020042.

It is not a de Polignac number, because 240020495 - 2⁸ = 240020239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167132 + ... + 168561.

It is an arithmetic number, because the mean of its divisors is an integer number (21148722).

Almost surely, 2^240020495 is an apocalyptic number.

240020495 is a deficient number, since it is larger than the sum of its proper divisors (98359057).

240020495 is a wasteful number, since it uses less digits than its factorization.

240020495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335722.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 240020495 is about 15492.5948439892. The cubic root of 240020495 is about 621.4641903345.

The spelling of 240020495 in words is "two hundred forty million, twenty thousand, four hundred ninety-five".