42293649392 has 20 divisors (see below), whose sum is σ = 81948568200. Its totient is φ = 21145631808.

The previous prime is 42293649371. The next prime is 42293649443. The reversal of 42293649392 is 29394639224.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264734 + ... + 393282.

It is an arithmetic number, because the mean of its divisors is an integer number (4097428410).

Almost surely, 2^42293649392 is an apocalyptic number.

It is an amenable number.

42293649392 is a deficient number, since it is larger than the sum of its proper divisors (39654918808).

42293649392 is a wasteful number, since it uses less digits than its factorization.

42293649392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149120 (or 149114 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 53.

The spelling of 42293649392 in words is "forty-two billion, two hundred ninety-three million, six hundred forty-nine thousand, three hundred ninety-two".