842030477 has 8 divisors (see below), whose sum is σ = 858314880. Its totient is φ = 825813280.

The previous prime is 842030471. The next prime is 842030503. The reversal of 842030477 is 774030248.

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

It is a cyclic number.

It is not a de Polignac number, because 842030477 - 2¹⁰ = 842029453 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 (842030471) 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, 8873 + ... + 41985.

It is an arithmetic number, because the mean of its divisors is an integer number (107289360).

Almost surely, 2^842030477 is an apocalyptic number.

It is an amenable number.

842030477 is a deficient number, since it is larger than the sum of its proper divisors (16284403).

842030477 is a wasteful number, since it uses less digits than its factorization.

842030477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33603.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 842030477 is about 29017.7614057322. The cubic root of 842030477 is about 944.2984358333.

The spelling of 842030477 in words is "eight hundred forty-two million, thirty thousand, four hundred seventy-seven".