42945037023 has 12 divisors (see below), whose sum is σ = 66608629080. Its totient is φ = 24540021072.

The previous prime is 42945037019. The next prime is 42945037081. The reversal of 42945037023 is 32073054924.

It is not a de Polignac number, because 42945037023 - 2² = 42945037019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42945037423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146071408 + ... + 146071701.

It is an arithmetic number, because the mean of its divisors is an integer number (5550719090).

Almost surely, 2^42945037023 is an apocalyptic number.

42945037023 is a deficient number, since it is larger than the sum of its proper divisors (23663592057).

42945037023 is a wasteful number, since it uses less digits than its factorization.

42945037023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292143126 (or 292143119 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 42945037023 in words is "forty-two billion, nine hundred forty-five million, thirty-seven thousand, twenty-three".