42400015046 has 4 divisors (see below), whose sum is σ = 63600022572. Its totient is φ = 21200007522.

The previous prime is 42400015039. The next prime is 42400015067. The reversal of 42400015046 is 64051000424.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×42400015046² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10600003760 + ... + 10600003763.

It is an arithmetic number, because the mean of its divisors is an integer number (15900005643).

Almost surely, 2^42400015046 is an apocalyptic number.

42400015046 is a deficient number, since it is larger than the sum of its proper divisors (21200007526).

42400015046 is a wasteful number, since it uses less digits than its factorization.

42400015046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200007525.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 42400015046 in words is "forty-two billion, four hundred million, fifteen thousand, forty-six".