42011332 has 24 divisors (see below), whose sum is σ = 80367840. Its totient is φ = 19056960.

The previous prime is 42011329. The next prime is 42011341. The reversal of 42011332 is 23311024.

It is a happy number.

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, 40719 + ... + 41737.

It is an arithmetic number, because the mean of its divisors is an integer number (3348660).

Almost surely, 2^42011332 is an apocalyptic number.

It is an amenable number.

42011332 is a deficient number, since it is larger than the sum of its proper divisors (38356508).

42011332 is a wasteful number, since it uses less digits than its factorization.

42011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 42011332 is about 6481.6149222242. The cubic root of 42011332 is about 347.6339238472.

Adding to 42011332 its reverse (23311024), we get a palindrome (65322356).

The spelling of 42011332 in words is "forty-two million, eleven thousand, three hundred thirty-two".