42141388 has 6 divisors (see below), whose sum is σ = 73747436. Its totient is φ = 21070692.

The previous prime is 42141383. The next prime is 42141403. The reversal of 42141388 is 88314124.

It is not an unprimeable number, because it can be changed into a prime (42141383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5267670 + ... + 5267677.

Almost surely, 2^42141388 is an apocalyptic number.

It is an amenable number.

42141388 is a deficient number, since it is larger than the sum of its proper divisors (31606048).

42141388 is a wasteful number, since it uses less digits than its factorization.

42141388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535351 (or 10535349 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 42141388 is about 6491.6398544590. The cubic root of 42141388 is about 347.9922819445.

The spelling of 42141388 in words is "forty-two million, one hundred forty-one thousand, three hundred eighty-eight".