40969851 has 8 divisors (see below), whose sum is σ = 58828560. Its totient is φ = 25212192.

The previous prime is 40969843. The next prime is 40969861. The reversal of 40969851 is 15896904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40969851 - 2³ = 40969843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40969801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525216 + ... + 525293.

It is an arithmetic number, because the mean of its divisors is an integer number (7353570).

Almost surely, 2^40969851 is an apocalyptic number.

40969851 is a deficient number, since it is larger than the sum of its proper divisors (17858709).

40969851 is a wasteful number, since it uses less digits than its factorization.

40969851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050525.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 40969851 is about 6400.7695631072. The cubic root of 40969851 is about 344.7371827423.

The spelling of 40969851 in words is "forty million, nine hundred sixty-nine thousand, eight hundred fifty-one".