40454734 has 8 divisors (see below), whose sum is σ = 61588008. Its totient is φ = 19925400.

The previous prime is 40454719. The next prime is 40454737. The reversal of 40454734 is 43745404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40454696 and 40454705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40454737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150817 + ... + 151084.

It is an arithmetic number, because the mean of its divisors is an integer number (7698501).

Almost surely, 2^40454734 is an apocalyptic number.

40454734 is a deficient number, since it is larger than the sum of its proper divisors (21133274).

40454734 is a wasteful number, since it uses less digits than its factorization.

40454734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301970.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 40454734 is about 6360.4036035459. The cubic root of 40454734 is about 343.2862827618.

The spelling of 40454734 in words is "forty million, four hundred fifty-four thousand, seven hundred thirty-four".