42503975390 has 32 divisors (see below), whose sum is σ = 79847277120. Its totient is φ = 16259595264.

The previous prime is 42503975389. The next prime is 42503975471. The reversal of 42503975390 is 9357930524.

It is a congruent number.

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, 1751822 + ... + 1775918.

It is an arithmetic number, because the mean of its divisors is an integer number (2495227410).

Almost surely, 2^42503975390 is an apocalyptic number.

42503975390 is a deficient number, since it is larger than the sum of its proper divisors (37343301730).

42503975390 is a wasteful number, since it uses less digits than its factorization.

42503975390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31796.

The product of its (nonzero) digits is 1020600, while the sum is 47.

The spelling of 42503975390 in words is "forty-two billion, five hundred three million, nine hundred seventy-five thousand, three hundred ninety".