240761061 has 24 divisors (see below), whose sum is σ = 358473024. Its totient is φ = 155615040.

The previous prime is 240761057. The next prime is 240761063. The reversal of 240761061 is 160167042.

240761061 is a `hidden beast` number, since 2 + 40 + 7 + 610 + 6 + 1 = 666.

It is not a de Polignac number, because 240761061 - 2² = 240761057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240761063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59670 + ... + 63576.

It is an arithmetic number, because the mean of its divisors is an integer number (14936376).

Almost surely, 2^240761061 is an apocalyptic number.

It is an amenable number.

240761061 is a deficient number, since it is larger than the sum of its proper divisors (117711963).

240761061 is a wasteful number, since it uses less digits than its factorization.

240761061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121 (or 4118 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 240761061 is about 15516.4770808325. The cubic root of 240761061 is about 622.1026951399.

The spelling of 240761061 in words is "two hundred forty million, seven hundred sixty-one thousand, sixty-one".