242011477 has 8 divisors (see below), whose sum is σ = 243881792. Its totient is φ = 240148800.

The previous prime is 242011457. The next prime is 242011537. The reversal of 242011477 is 774110242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242011477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242011447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72352 + ... + 75622.

It is an arithmetic number, because the mean of its divisors is an integer number (30485224).

Almost surely, 2^242011477 is an apocalyptic number.

It is an amenable number.

242011477 is a deficient number, since it is larger than the sum of its proper divisors (1870315).

242011477 is a wasteful number, since it uses less digits than its factorization.

242011477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 242011477 is about 15556.7180664818. The cubic root of 242011477 is about 623.1778196570.

The spelling of 242011477 in words is "two hundred forty-two million, eleven thousand, four hundred seventy-seven".