842030475 has 48 divisors (see below), whose sum is σ = 1635561984. Its totient is φ = 376848000.

The previous prime is 842030471. The next prime is 842030503. The reversal of 842030475 is 574030248.

It is not a de Polignac number, because 842030475 - 2² = 842030471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 47 ways as a sum of consecutive naturals, for example, 28531 + ... + 49980.

It is an arithmetic number, because the mean of its divisors is an integer number (34074208).

Almost surely, 2^842030475 is an apocalyptic number.

842030475 is a deficient number, since it is larger than the sum of its proper divisors (793531509).

842030475 is a wasteful number, since it uses less digits than its factorization.

842030475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78548 (or 78543 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 842030475 is about 29017.7613712705. The cubic root of 842030475 is about 944.2984350857.

The spelling of 842030475 in words is "eight hundred forty-two million, thirty thousand, four hundred seventy-five".