42632726 has 16 divisors (see below), whose sum is σ = 66309840. Its totient is φ = 20532960.

The previous prime is 42632699. The next prime is 42632729. The reversal of 42632726 is 62723624.

It is a junction number, because it is equal to n+sod(n) for n = 42632692 and 42632701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42632729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43421 + ... + 44391.

It is an arithmetic number, because the mean of its divisors is an integer number (4144365).

Almost surely, 2^42632726 is an apocalyptic number.

42632726 is a deficient number, since it is larger than the sum of its proper divisors (23677114).

42632726 is a wasteful number, since it uses less digits than its factorization.

42632726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759.

The product of its digits is 24192, while the sum is 32.

The square root of 42632726 is about 6529.3740894515. The cubic root of 42632726 is about 349.3395053669.

The spelling of 42632726 in words is "forty-two million, six hundred thirty-two thousand, seven hundred twenty-six".