40734885 has 16 divisors (see below), whose sum is σ = 66245760. Its totient is φ = 21368640.

The previous prime is 40734877. The next prime is 40734887. The reversal of 40734885 is 58843704.

It is not a de Polignac number, because 40734885 - 2³ = 40734877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40734887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21345 + ... + 23174.

It is an arithmetic number, because the mean of its divisors is an integer number (4140360).

Almost surely, 2^40734885 is an apocalyptic number.

It is an amenable number.

40734885 is a deficient number, since it is larger than the sum of its proper divisors (25510875).

40734885 is a wasteful number, since it uses less digits than its factorization.

40734885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44588.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 40734885 is about 6382.3886594284. The cubic root of 40734885 is about 344.0768853069.

The spelling of 40734885 in words is "forty million, seven hundred thirty-four thousand, eight hundred eighty-five".