40877834 has 8 divisors (see below), whose sum is σ = 61879620. Its totient is φ = 20251296.

The previous prime is 40877833. The next prime is 40877867. The reversal of 40877834 is 43877804.

It can be written as a sum of positive squares in 2 ways, for example, as 36663025 + 4214809 = 6055^2 + 2053^2 .

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

It is a super-3 number, since 3×40877834³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40877791 and 40877800.

It is not an unprimeable number, because it can be changed into a prime (40877833) 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, 93539 + ... + 93974.

Almost surely, 2^40877834 is an apocalyptic number.

40877834 is a deficient number, since it is larger than the sum of its proper divisors (21001786).

40877834 is a wasteful number, since it uses less digits than its factorization.

40877834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187624.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 40877834 is about 6393.5775587694. The cubic root of 40877834 is about 344.4788996481.

The spelling of 40877834 in words is "forty million, eight hundred seventy-seven thousand, eight hundred thirty-four".