42954012 has 36 divisors (see below), whose sum is σ = 109549440. Its totient is φ = 14189952.

The previous prime is 42954007. The next prime is 42954029. The reversal of 42954012 is 21045924.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×42954012² = 3690094293792288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1212 + ... + 9347.

It is an arithmetic number, because the mean of its divisors is an integer number (3043040).

Almost surely, 2^42954012 is an apocalyptic number.

It is an amenable number.

42954012 is an abundant number, since it is smaller than the sum of its proper divisors (66595428).

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

42954012 is a wasteful number, since it uses less digits than its factorization.

42954012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10682 (or 10677 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 42954012 is about 6553.9310341199. The cubic root of 42954012 is about 350.2148667047.

Adding to 42954012 its reverse (21045924), we get a palindrome (63999936).

The spelling of 42954012 in words is "forty-two million, nine hundred fifty-four thousand, twelve".