40274494 has 16 divisors (see below), whose sum is σ = 65576448. Its totient is φ = 18440352.

The previous prime is 40274489. The next prime is 40274501. The reversal of 40274494 is 49447204.

40274494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 2797 + ... + 9400.

It is an arithmetic number, because the mean of its divisors is an integer number (4098528).

Almost surely, 2^40274494 is an apocalyptic number.

40274494 is a deficient number, since it is larger than the sum of its proper divisors (25301954).

40274494 is a wasteful number, since it uses less digits than its factorization.

40274494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12339.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 40274494 is about 6346.2188742589. The cubic root of 40274494 is about 342.7757035573.

The spelling of 40274494 in words is "forty million, two hundred seventy-four thousand, four hundred ninety-four".