40092004 has 6 divisors (see below), whose sum is σ = 70161014. Its totient is φ = 20046000.

The previous prime is 40091999. The next prime is 40092023. The reversal of 40092004 is 40029004.

It can be written as a sum of positive squares in only one way, i.e., 40068900 + 23104 = 6330^2 + 152^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5011497 + ... + 5011504.

Almost surely, 2^40092004 is an apocalyptic number.

It is an amenable number.

40092004 is a deficient number, since it is larger than the sum of its proper divisors (30069010).

40092004 is a wasteful number, since it uses less digits than its factorization.

40092004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023005 (or 10023003 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40092004 is about 6331.8246975102. The cubic root of 40092004 is about 342.2571962688.

It can be divided in two parts, 4009 and 2004, that multiplied together give a triangular number (8034036 = T₄₀₀₈).

The spelling of 40092004 in words is "forty million, ninety-two thousand, four".