40274434 has 4 divisors (see below), whose sum is σ = 60411654. Its totient is φ = 20137216.

The previous prime is 40274419. The next prime is 40274453. The reversal of 40274434 is 43447204.

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., 25857225 + 14417209 = 5085^2 + 3797^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10068607 + ... + 10068610.

Almost surely, 2^40274434 is an apocalyptic number.

40274434 is a deficient number, since it is larger than the sum of its proper divisors (20137220).

40274434 is a wasteful number, since it uses less digits than its factorization.

40274434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20137219.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 40274434 is about 6346.2141470329. The cubic root of 40274434 is about 342.7755333375.

The spelling of 40274434 in words is "forty million, two hundred seventy-four thousand, four hundred thirty-four".