42200811 has 8 divisors (see below), whose sum is σ = 62519760. Its totient is φ = 28133856.

The previous prime is 42200779. The next prime is 42200813. The reversal of 42200811 is 11800224.

It is not a de Polignac number, because 42200811 - 2⁵ = 42200779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42200813) 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, 781470 + ... + 781523.

It is an arithmetic number, because the mean of its divisors is an integer number (7814970).

Almost surely, 2^42200811 is an apocalyptic number.

42200811 is a deficient number, since it is larger than the sum of its proper divisors (20318949).

42200811 is a wasteful number, since it uses less digits than its factorization.

42200811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563002 (or 1562996 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 42200811 is about 6496.2151288269. The cubic root of 42200811 is about 348.1557715237.

The spelling of 42200811 in words is "forty-two million, two hundred thousand, eight hundred eleven".