40537458162 has 48 divisors (see below), whose sum is σ = 89075207520. Its totient is φ = 13321974336.

The previous prime is 40537458161. The next prime is 40537458167. The reversal of 40537458162 is 26185473504.

40537458162 is a `hidden beast` number, since 4 + 0 + 5 + 3 + 7 + 4 + 581 + 62 = 666.

It is not an unprimeable number, because it can be changed into a prime (40537458161) 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, 519433 + ... + 592355.

It is an arithmetic number, because the mean of its divisors is an integer number (1855733490).

Almost surely, 2^40537458162 is an apocalyptic number.

40537458162 is an abundant number, since it is smaller than the sum of its proper divisors (48537749358).

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

40537458162 is a wasteful number, since it uses less digits than its factorization.

40537458162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73367 (or 73364 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 40537458162 in words is "forty billion, five hundred thirty-seven million, four hundred fifty-eight thousand, one hundred sixty-two".