42010972 has 12 divisors (see below), whose sum is σ = 76715856. Its totient is φ = 20092160.

The previous prime is 42010967. The next prime is 42010979. The reversal of 42010972 is 27901024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228229 + ... + 228412.

It is an arithmetic number, because the mean of its divisors is an integer number (6392988).

Almost surely, 2^42010972 is an apocalyptic number.

It is an amenable number.

42010972 is a deficient number, since it is larger than the sum of its proper divisors (34704884).

42010972 is a wasteful number, since it uses less digits than its factorization.

42010972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456668 (or 456666 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 42010972 is about 6481.5871513079. The cubic root of 42010972 is about 347.6329308725.

Adding to 42010972 its reverse (27901024), we get a palindrome (69911996).

The spelling of 42010972 in words is "forty-two million, ten thousand, nine hundred seventy-two".