42651064 has 32 divisors (see below), whose sum is σ = 81469440. Its totient is φ = 20930400.

The previous prime is 42651019. The next prime is 42651109. The reversal of 42651064 is 46015624.

42651064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42651019) and next prime (42651109).

It is a super-2 number, since 2×42651064² = 3638226520664192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157249 + ... + 157519.

It is an arithmetic number, because the mean of its divisors is an integer number (2545920).

Almost surely, 2^42651064 is an apocalyptic number.

It is an amenable number.

42651064 is a deficient number, since it is larger than the sum of its proper divisors (38818376).

42651064 is a wasteful number, since it uses less digits than its factorization.

42651064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 42651064 is about 6530.7782078402. The cubic root of 42651064 is about 349.3895863739.

Adding to 42651064 its reverse (46015624), we get a palindrome (88666688).

It can be divided in two parts, 4265 and 1064, that added together give a square (5329 = 73²).

The spelling of 42651064 in words is "forty-two million, six hundred fifty-one thousand, sixty-four".