42650676 has 18 divisors (see below), whose sum is σ = 107811522. Its totient is φ = 14216880.

The previous prime is 42650653. The next prime is 42650681. The reversal of 42650676 is 67605624.

It can be written as a sum of positive squares in only one way, i.e., 22184100 + 20466576 = 4710^2 + 4524^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1184741 = 42650676 / (4 + 2 + 6 + 5 + 0 + 6 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 42650676.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 592335 + ... + 592406.

It is an arithmetic number, because the mean of its divisors is an integer number (5989529).

Almost surely, 2^42650676 is an apocalyptic number.

It is an amenable number.

42650676 is an abundant number, since it is smaller than the sum of its proper divisors (65160846).

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

42650676 is a wasteful number, since it uses less digits than its factorization.

42650676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184751 (or 1184746 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 42650676 is about 6530.7485022775. The cubic root of 42650676 is about 349.3885268961.

The spelling of 42650676 in words is "forty-two million, six hundred fifty thousand, six hundred seventy-six".