42496626 has 32 divisors (see below), whose sum is σ = 87726528. Its totient is φ = 13717440.

The previous prime is 42496621. The next prime is 42496631. The reversal of 42496626 is 62669424.

It is an interprime number because it is at equal distance from previous prime (42496621) and next prime (42496631).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42496621) 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 15 ways as a sum of consecutive naturals, for example, 23656 + ... + 25388.

It is an arithmetic number, because the mean of its divisors is an integer number (2741454).

Almost surely, 2^42496626 is an apocalyptic number.

42496626 is an abundant number, since it is smaller than the sum of its proper divisors (45229902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42496626 is a wasteful number, since it uses less digits than its factorization.

42496626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its digits is 124416, while the sum is 39.

The square root of 42496626 is about 6518.9436260793. The cubic root of 42496626 is about 348.9673672222.

The spelling of 42496626 in words is "forty-two million, four hundred ninety-six thousand, six hundred twenty-six".