40074292 has 6 divisors (see below), whose sum is σ = 70130018. Its totient is φ = 20037144.

The previous prime is 40074277. The next prime is 40074301. The reversal of 40074292 is 29247004.

40074292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30869136 + 9205156 = 5556^2 + 3034^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40074292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009283 + ... + 5009290.

Almost surely, 2^40074292 is an apocalyptic number.

It is an amenable number.

40074292 is a deficient number, since it is larger than the sum of its proper divisors (30055726).

40074292 is a wasteful number, since it uses less digits than its factorization.

40074292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018577 (or 10018575 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 40074292 is about 6330.4258940454. The cubic root of 40074292 is about 342.2067876106.

The spelling of 40074292 in words is "forty million, seventy-four thousand, two hundred ninety-two".