241887261 has 16 divisors (see below), whose sum is σ = 402098688. Its totient is φ = 125655600.

The previous prime is 241887253. The next prime is 241887277. The reversal of 241887261 is 162788142.

It is a happy number.

It is not a de Polignac number, because 241887261 - 2³ = 241887253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241887281) 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, 523335 + ... + 523796.

It is an arithmetic number, because the mean of its divisors is an integer number (25131168).

Almost surely, 2^241887261 is an apocalyptic number.

241887261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

241887261 is a deficient number, since it is larger than the sum of its proper divisors (160211427).

241887261 is a wasteful number, since it uses less digits than its factorization.

241887261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047152.

The product of its digits is 43008, while the sum is 39.

The square root of 241887261 is about 15552.7251952833. The cubic root of 241887261 is about 623.0711829739.

The spelling of 241887261 in words is "two hundred forty-one million, eight hundred eighty-seven thousand, two hundred sixty-one".