42064552 has 16 divisors (see below), whose sum is σ = 79218900. Its totient is φ = 20939520.

The previous prime is 42064531. The next prime is 42064553. The reversal of 42064552 is 25546024.

42064552 = T₄₈₈ + T₄₈₉ + ... + T₇₁₆.

It can be written as a sum of positive squares in 2 ways, for example, as 36893476 + 5171076 = 6074^2 + 2274^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42064552.

It is not an unprimeable number, because it can be changed into a prime (42064553) 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 3 ways as a sum of consecutive naturals, for example, 9649 + ... + 13312.

Almost surely, 2^42064552 is an apocalyptic number.

It is an amenable number.

42064552 is a deficient number, since it is larger than the sum of its proper divisors (37154348).

42064552 is a wasteful number, since it uses less digits than its factorization.

42064552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23196 (or 23192 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 42064552 is about 6485.7190811814. The cubic root of 42064552 is about 347.7806562458.

The spelling of 42064552 in words is "forty-two million, sixty-four thousand, five hundred fifty-two".