42403271492 has 24 divisors (see below), whose sum is σ = 74692094400. Its totient is φ = 21063036960.

The previous prime is 42403271461. The next prime is 42403271497. The reversal of 42403271492 is 29417230424.

It is not an unprimeable number, because it can be changed into a prime (42403271497) 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, 425009 + ... + 515207.

It is an arithmetic number, because the mean of its divisors is an integer number (3112170600).

Almost surely, 2^42403271492 is an apocalyptic number.

It is an amenable number.

42403271492 is a deficient number, since it is larger than the sum of its proper divisors (32288822908).

42403271492 is a wasteful number, since it uses less digits than its factorization.

42403271492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90971 (or 90969 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 42403271492 in words is "forty-two billion, four hundred three million, two hundred seventy-one thousand, four hundred ninety-two".