40760878 has 4 divisors (see below), whose sum is σ = 61141320. Its totient is φ = 20380438.

The previous prime is 40760831. The next prime is 40760879. The reversal of 40760878 is 87806704.

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

It is a super-2 number, since 2×40760878² = 3322898350661768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40760878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40760879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10190218 + ... + 10190221.

It is an arithmetic number, because the mean of its divisors is an integer number (15285330).

Almost surely, 2^40760878 is an apocalyptic number.

40760878 is a deficient number, since it is larger than the sum of its proper divisors (20380442).

40760878 is a wasteful number, since it uses less digits than its factorization.

40760878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20380441.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 40760878 is about 6384.4246412656. The cubic root of 40760878 is about 344.1500550961.

The spelling of 40760878 in words is "forty million, seven hundred sixty thousand, eight hundred seventy-eight".