42769761 has 8 divisors (see below), whose sum is σ = 57829824. Its totient is φ = 28111440.

The previous prime is 42769717. The next prime is 42769777. The reversal of 42769761 is 16796724.

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

It is not a de Polignac number, because 42769761 - 2⁶ = 42769697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42769711) 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, 100186 + ... + 100611.

It is an arithmetic number, because the mean of its divisors is an integer number (7228728).

Almost surely, 2^42769761 is an apocalyptic number.

It is an amenable number.

42769761 is a deficient number, since it is larger than the sum of its proper divisors (15060063).

42769761 is a wasteful number, since it uses less digits than its factorization.

42769761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200871.

The product of its digits is 127008, while the sum is 42.

The square root of 42769761 is about 6539.8594021584. The cubic root of 42769761 is about 349.7134007550.

The spelling of 42769761 in words is "forty-two million, seven hundred sixty-nine thousand, seven hundred sixty-one".