40269794 has 4 divisors (see below), whose sum is σ = 60404694. Its totient is φ = 20134896.

The previous prime is 40269781. The next prime is 40269833. The reversal of 40269794 is 49796204.

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., 40157569 + 112225 = 6337^2 + 335^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067447 + ... + 10067450.

Almost surely, 2^40269794 is an apocalyptic number.

40269794 is a deficient number, since it is larger than the sum of its proper divisors (20134900).

40269794 is a wasteful number, since it uses less digits than its factorization.

40269794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20134899.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 40269794 is about 6345.8485642190. The cubic root of 40269794 is about 342.7623691586.

The spelling of 40269794 in words is "forty million, two hundred sixty-nine thousand, seven hundred ninety-four".