40275042 has 16 divisors (see below), whose sum is σ = 80618592. Its totient is φ = 13413600.

The previous prime is 40275029. The next prime is 40275043. The reversal of 40275042 is 24057204.

It is not an unprimeable number, because it can be changed into a prime (40275043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7917 + ... + 11967.

It is an arithmetic number, because the mean of its divisors is an integer number (5038662).

Almost surely, 2^40275042 is an apocalyptic number.

40275042 is an abundant number, since it is smaller than the sum of its proper divisors (40343550).

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

40275042 is a wasteful number, since it uses less digits than its factorization.

40275042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 40275042 is about 6346.2620494272. The cubic root of 40275042 is about 342.7772582239. Note that the first 3 decimals are identical.

The spelling of 40275042 in words is "forty million, two hundred seventy-five thousand, forty-two".