42437072 has 20 divisors (see below), whose sum is σ = 82557216. Its totient is φ = 21132000.

The previous prime is 42437053. The next prime is 42437077. The reversal of 42437072 is 27073424.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42437077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268 + ... + 9299.

Almost surely, 2^42437072 is an apocalyptic number.

It is an amenable number.

42437072 is a deficient number, since it is larger than the sum of its proper divisors (40120144).

42437072 is a wasteful number, since it uses less digits than its factorization.

42437072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826 (or 10820 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 42437072 is about 6514.3742600498. The cubic root of 42437072 is about 348.8042788382.

The spelling of 42437072 in words is "forty-two million, four hundred thirty-seven thousand, seventy-two".