42032137240 has 32 divisors (see below), whose sum is σ = 94582710000. Its totient is φ = 16811005824.

The previous prime is 42032137219. The next prime is 42032137241. The reversal of 42032137240 is 4273123024.

It is a junction number, because it is equal to n+sod(n) for n = 42032137199 and 42032137208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42032137241) 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, 345151 + ... + 450769.

Almost surely, 2^42032137240 is an apocalyptic number.

42032137240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42032137240 is an abundant number, since it is smaller than the sum of its proper divisors (52550572760).

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

42032137240 is a wasteful number, since it uses less digits than its factorization.

42032137240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115579 (or 115575 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The spelling of 42032137240 in words is "forty-two billion, thirty-two million, one hundred thirty-seven thousand, two hundred forty".