40737123063 has 24 divisors (see below), whose sum is σ = 72421553568. Its totient is φ = 21487712832.

The previous prime is 40737123023. The next prime is 40737123073. The reversal of 40737123063 is 36032173704.

It is not a de Polignac number, because 40737123063 - 2¹⁰ = 40737122039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40737123023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24869220 + ... + 24870857.

It is an arithmetic number, because the mean of its divisors is an integer number (3017564732).

Almost surely, 2^40737123063 is an apocalyptic number.

40737123063 is a deficient number, since it is larger than the sum of its proper divisors (31684430505).

40737123063 is a wasteful number, since it uses less digits than its factorization.

40737123063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49740103 (or 49740100 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

Adding to 40737123063 its reverse (36032173704), we get a palindrome (76769296767).

The spelling of 40737123063 in words is "forty billion, seven hundred thirty-seven million, one hundred twenty-three thousand, sixty-three".