40298914 has 4 divisors (see below), whose sum is σ = 60448374. Its totient is φ = 20149456.

The previous prime is 40298903. The next prime is 40298939. The reversal of 40298914 is 41989204.

It is a happy number.

40298914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34023889 + 6275025 = 5833^2 + 2505^2 .

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, 10074727 + ... + 10074730.

Almost surely, 2^40298914 is an apocalyptic number.

40298914 is a deficient number, since it is larger than the sum of its proper divisors (20149460).

40298914 is a wasteful number, since it uses less digits than its factorization.

40298914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20149459.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 40298914 is about 6348.1425629864. The cubic root of 40298914 is about 342.8449689957.

The spelling of 40298914 in words is "forty million, two hundred ninety-eight thousand, nine hundred fourteen".