64034142 has 16 divisors (see below), whose sum is σ = 134808960. Its totient is φ = 20221272.

The previous prime is 64034141. The next prime is 64034143. The reversal of 64034142 is 24143046.

It is an interprime number because it is at equal distance from previous prime (64034141) and next prime (64034143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64034141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280738 + ... + 280965.

It is an arithmetic number, because the mean of its divisors is an integer number (8425560).

Almost surely, 2^64034142 is an apocalyptic number.

64034142 is an abundant number, since it is smaller than the sum of its proper divisors (70774818).

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

64034142 is a wasteful number, since it uses less digits than its factorization.

64034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561727.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 64034142 is about 8002.1335904870. The cubic root of 64034142 is about 400.0711165220.

Adding to 64034142 its reverse (24143046), we get a palindrome (88177188).

The spelling of 64034142 in words is "sixty-four million, thirty-four thousand, one hundred forty-two".