40877742 has 8 divisors (see below), whose sum is σ = 81755496. Its totient is φ = 13625912.

The previous prime is 40877731. The next prime is 40877761. The reversal of 40877742 is 24777804.

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

40877742 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 40877742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3406473 + ... + 3406484.

It is an arithmetic number, because the mean of its divisors is an integer number (10219437).

Almost surely, 2^40877742 is an apocalyptic number.

40877742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40877742 is a wasteful number, since it uses less digits than its factorization.

40877742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812962.

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 40877742 is about 6393.5703640454. The cubic root of 40877742 is about 344.4786412188.

The spelling of 40877742 in words is "forty million, eight hundred seventy-seven thousand, seven hundred forty-two".