40442874 has 8 divisors (see below), whose sum is σ = 80885760. Its totient is φ = 13480956.

The previous prime is 40442873. The next prime is 40442903. The reversal of 40442874 is 47824404.

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

40442874 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40442873) 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, 3370234 + ... + 3370245.

It is an arithmetic number, because the mean of its divisors is an integer number (10110720).

Almost surely, 2^40442874 is an apocalyptic number.

40442874 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.

40442874 is a wasteful number, since it uses less digits than its factorization.

40442874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740484.

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 40442874 is about 6359.4712044320. The cubic root of 40442874 is about 343.2527327267.

The spelling of 40442874 in words is "forty million, four hundred forty-two thousand, eight hundred seventy-four".