42077922 has 16 divisors (see below), whose sum is σ = 85536192. Its totient is φ = 13795920.

The previous prime is 42077911. The next prime is 42077939. The reversal of 42077922 is 22977024.

42077922 is a modest number, since divided by 77922 gives 42 as remainder.

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, 57118 + ... + 57849.

It is an arithmetic number, because the mean of its divisors is an integer number (5346012).

Almost surely, 2^42077922 is an apocalyptic number.

42077922 is an abundant number, since it is smaller than the sum of its proper divisors (43458270).

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

42077922 is a wasteful number, since it uses less digits than its factorization.

42077922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115033.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 42077922 is about 6486.7497254018. The cubic root of 42077922 is about 347.8174991027.

The spelling of 42077922 in words is "forty-two million, seventy-seven thousand, nine hundred twenty-two".