40913712 has 120 divisors (see below), whose sum is σ = 134518176. Its totient is φ = 11363328.

The previous prime is 40913701. The next prime is 40913779. The reversal of 40913712 is 21731904.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36748 + ... + 37844.

Almost surely, 2^40913712 is an apocalyptic number.

40913712 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40913712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67259088).

40913712 is an abundant number, since it is smaller than the sum of its proper divisors (93604464).

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

40913712 is a wasteful number, since it uses less digits than its factorization.

40913712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 40913712 is about 6396.3827277611. The cubic root of 40913712 is about 344.5796518869.

The spelling of 40913712 in words is "forty million, nine hundred thirteen thousand, seven hundred twelve".