40912741 has 4 divisors (see below), whose sum is σ = 41225184. Its totient is φ = 40600300.

The previous prime is 40912709. The next prime is 40912747. The reversal of 40912741 is 14721904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40912741 - 2⁵ = 40912709 is a prime.

It is a super-2 number, since 2×40912741² = 3347704752266162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40912747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156025 + ... + 156286.

It is an arithmetic number, because the mean of its divisors is an integer number (10306296).

Almost surely, 2^40912741 is an apocalyptic number.

It is an amenable number.

40912741 is a deficient number, since it is larger than the sum of its proper divisors (312443).

40912741 is a wasteful number, since it uses less digits than its factorization.

40912741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312442.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 40912741 is about 6396.3068250358. The cubic root of 40912741 is about 344.5769259101.

The spelling of 40912741 in words is "forty million, nine hundred twelve thousand, seven hundred forty-one".