42061464 has 32 divisors (see below), whose sum is σ = 116838000. Its totient is φ = 14020416.

The previous prime is 42061463. The next prime is 42061471. The reversal of 42061464 is 46416024.

42061464 is a `hidden beast` number, since 42 + 0 + 614 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42061463) 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 7 ways as a sum of consecutive naturals, for example, 97149 + ... + 97580.

Almost surely, 2^42061464 is an apocalyptic number.

It is an amenable number.

42061464 is an abundant number, since it is smaller than the sum of its proper divisors (74776536).

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

42061464 is a wasteful number, since it uses less digits than its factorization.

42061464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194744 (or 194734 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 42061464 is about 6485.4810153141. The cubic root of 42061464 is about 347.7721457312.

Adding to 42061464 its reverse (46416024), we get a palindrome (88477488).

The spelling of 42061464 in words is "forty-two million, sixty-one thousand, four hundred sixty-four".