42022663790 has 16 divisors (see below), whose sum is σ = 77685141312. Its totient is φ = 16354766304.

The previous prime is 42022663777. The next prime is 42022663799. The reversal of 42022663790 is 9736622024.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022663799) 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, 56787014 + ... + 56787753.

It is an arithmetic number, because the mean of its divisors is an integer number (4855321332).

Almost surely, 2^42022663790 is an apocalyptic number.

42022663790 is a deficient number, since it is larger than the sum of its proper divisors (35662477522).

42022663790 is a wasteful number, since it uses less digits than its factorization.

42022663790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113574811.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 42022663790 in words is "forty-two billion, twenty-two million, six hundred sixty-three thousand, seven hundred ninety".