40917041532 has 72 divisors (see below), whose sum is σ = 110832832656. Its totient is φ = 12682043904.

The previous prime is 40917041531. The next prime is 40917041563. The reversal of 40917041532 is 23514071904.

40917041532 is a `hidden beast` number, since 40 + 9 + 170 + 415 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40917041531) 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, 351963 + ... + 453554.

It is an arithmetic number, because the mean of its divisors is an integer number (1539344898).

Almost surely, 2^40917041532 is an apocalyptic number.

It is an amenable number.

40917041532 is an abundant number, since it is smaller than the sum of its proper divisors (69915791124).

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

40917041532 is a wasteful number, since it uses less digits than its factorization.

40917041532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805627 (or 805622 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 40917041532 in words is "forty billion, nine hundred seventeen million, forty-one thousand, five hundred thirty-two".