42022416 has 40 divisors (see below), whose sum is σ = 109060480. Its totient is φ = 13942656.

The previous prime is 42022399. The next prime is 42022423. The reversal of 42022416 is 61422024.

It is a junction number, because it is equal to n+sod(n) for n = 42022392 and 42022401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9081 + ... + 12903.

It is an arithmetic number, because the mean of its divisors is an integer number (2726512).

Almost surely, 2^42022416 is an apocalyptic number.

It is an amenable number.

42022416 is an abundant number, since it is smaller than the sum of its proper divisors (67038064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42022416 is a wasteful number, since it uses less digits than its factorization.

42022416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063 (or 4057 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 42022416 is about 6482.4698996602. The cubic root of 42022416 is about 347.6644936595.

The spelling of 42022416 in words is "forty-two million, twenty-two thousand, four hundred sixteen".