42740183100 has 72 divisors (see below), whose sum is σ = 123783601648. Its totient is φ = 11386137600.

The previous prime is 42740183069. The next prime is 42740183119. The reversal of 42740183100 is 138104724.

42740183100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42740183100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236532 + ... + 376068.

Almost surely, 2^42740183100 is an apocalyptic number.

It is an amenable number.

42740183100 is an abundant number, since it is smaller than the sum of its proper divisors (81043418548).

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

42740183100 is a wasteful number, since it uses less digits than its factorization.

42740183100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140575 (or 140568 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

Adding to 42740183100 its reverse (138104724), we get a palindrome (42878287824).

The spelling of 42740183100 in words is "forty-two billion, seven hundred forty million, one hundred eighty-three thousand, one hundred".