42372949250 has 32 divisors (see below), whose sum is σ = 79394206320. Its totient is φ = 16933785600.

The previous prime is 42372949193. The next prime is 42372949253. The reversal of 42372949250 is 5294927324.

It can be written as a sum of positive squares in 8 ways, for example, as 1682394289 + 40690554961 = 41017^2 + 201719^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42372949195 and 42372949204.

It is not an unprimeable number, because it can be changed into a prime (42372949253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200834 + ... + 353666.

Almost surely, 2^42372949250 is an apocalyptic number.

42372949250 is a deficient number, since it is larger than the sum of its proper divisors (37021257070).

42372949250 is a wasteful number, since it uses less digits than its factorization.

42372949250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153959 (or 153949 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 42372949250 in words is "forty-two billion, three hundred seventy-two million, nine hundred forty-nine thousand, two hundred fifty".