42002024040 has 64 divisors (see below), whose sum is σ = 140006750400. Its totient is φ = 11200539456.

The previous prime is 42002024033. The next prime is 42002024063. The reversal of 42002024040 is 4042020024.

42002024040 is a `hidden beast` number, since 420 + 0 + 2 + 0 + 240 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19444302 + ... + 19446461.

It is an arithmetic number, because the mean of its divisors is an integer number (2187605475).

Almost surely, 2^42002024040 is an apocalyptic number.

42002024040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42002024040 is an abundant number, since it is smaller than the sum of its proper divisors (98004726360).

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

42002024040 is a wasteful number, since it uses less digits than its factorization.

42002024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38890783 (or 38890773 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 42002024040 its reverse (4042020024), we get a palindrome (46044044064).

The spelling of 42002024040 in words is "forty-two billion, two million, twenty-four thousand, forty".