40610879 has 8 divisors (see below), whose sum is σ = 41481072. Its totient is φ = 39744640.

The previous prime is 40610863. The next prime is 40610891. The reversal of 40610879 is 97801604.

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

It is a cyclic number.

It is not a de Polignac number, because 40610879 - 2⁴ = 40610863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40610579) 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, 29159 + ... + 30519.

It is an arithmetic number, because the mean of its divisors is an integer number (5185134).

Almost surely, 2^40610879 is an apocalyptic number.

40610879 is a deficient number, since it is larger than the sum of its proper divisors (870193).

40610879 is a wasteful number, since it uses less digits than its factorization.

40610879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 40610879 is about 6372.6665533354. Note that the first 3 decimals coincide. The cubic root of 40610879 is about 343.7273816964.

The spelling of 40610879 in words is "forty million, six hundred ten thousand, eight hundred seventy-nine".