40965051 has 4 divisors (see below), whose sum is σ = 54620072. Its totient is φ = 27310032.

The previous prime is 40965049. The next prime is 40965077. The reversal of 40965051 is 15056904.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40965051 - 2¹ = 40965049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40965451) 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, 6827506 + ... + 6827511.

It is an arithmetic number, because the mean of its divisors is an integer number (13655018).

Almost surely, 2^40965051 is an apocalyptic number.

40965051 is a deficient number, since it is larger than the sum of its proper divisors (13655021).

40965051 is a wasteful number, since it uses less digits than its factorization.

40965051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13655020.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 40965051 is about 6400.3945972104. The cubic root of 40965051 is about 344.7237191582.

The spelling of 40965051 in words is "forty million, nine hundred sixty-five thousand, fifty-one".