42011796 has 24 divisors (see below), whose sum is σ = 100114560. Its totient is φ = 13705792.

The previous prime is 42011791. The next prime is 42011797. The reversal of 42011796 is 69711024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011791) 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, 36681 + ... + 37808.

It is an arithmetic number, because the mean of its divisors is an integer number (4171440).

Almost surely, 2^42011796 is an apocalyptic number.

It is an amenable number.

42011796 is an abundant number, since it is smaller than the sum of its proper divisors (58102764).

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

42011796 is a wasteful number, since it uses less digits than its factorization.

42011796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74543 (or 74541 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 42011796 is about 6481.6507156742. The cubic root of 42011796 is about 347.6352036729.

The spelling of 42011796 in words is "forty-two million, eleven thousand, seven hundred ninety-six".