42897750294 has 32 divisors (see below), whose sum is σ = 102315133440. Its totient is φ = 11723608512.

The previous prime is 42897750293. The next prime is 42897750299. The reversal of 42897750294 is 49205779824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42897750293) 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, 22202839 + ... + 22204770.

It is an arithmetic number, because the mean of its divisors is an integer number (3197347920).

Almost surely, 2^42897750294 is an apocalyptic number.

42897750294 is an abundant number, since it is smaller than the sum of its proper divisors (59417383146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42897750294 is a wasteful number, since it uses less digits than its factorization.

42897750294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44407644.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 42897750294 in words is "forty-two billion, eight hundred ninety-seven million, seven hundred fifty thousand, two hundred ninety-four".