42997103494 has 16 divisors (see below), whose sum is σ = 69446970000. Its totient is φ = 19890982144.

The previous prime is 42997103437. The next prime is 42997103519. The reversal of 42997103494 is 49430179924.

It is a super-3 number, since 3×42997103494³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10715119 + ... + 10719130.

It is an arithmetic number, because the mean of its divisors is an integer number (4340435625).

Almost surely, 2^42997103494 is an apocalyptic number.

42997103494 is a deficient number, since it is larger than the sum of its proper divisors (26449866506).

42997103494 is a wasteful number, since it uses less digits than its factorization.

42997103494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21434327.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 42997103494 in words is "forty-two billion, nine hundred ninety-seven million, one hundred three thousand, four hundred ninety-four".