42212976 has 80 divisors (see below), whose sum is σ = 119471520. Its totient is φ = 12764160.

The previous prime is 42212953. The next prime is 42212977. The reversal of 42212976 is 67921224.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42212977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37510 + ... + 38618.

It is an arithmetic number, because the mean of its divisors is an integer number (1493394).

Almost surely, 2^42212976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42212976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59735760).

42212976 is an abundant number, since it is smaller than the sum of its proper divisors (77258544).

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

42212976 is a wasteful number, since it uses less digits than its factorization.

42212976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1188 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 42212976 is about 6497.1513757954. The cubic root of 42212976 is about 348.1892219713.

The spelling of 42212976 in words is "forty-two million, two hundred twelve thousand, nine hundred seventy-six".