40452963 has 8 divisors (see below), whose sum is σ = 54070800. Its totient is φ = 26901888.

The previous prime is 40452961. The next prime is 40452967. The reversal of 40452963 is 36925404.

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

It is not a de Polignac number, because 40452963 - 2¹ = 40452961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40452961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15258 + ... + 17711.

It is an arithmetic number, because the mean of its divisors is an integer number (6758850).

Almost surely, 2^40452963 is an apocalyptic number.

40452963 is a deficient number, since it is larger than the sum of its proper divisors (13617837).

40452963 is a wasteful number, since it uses less digits than its factorization.

40452963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33381.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 40452963 is about 6360.2643812974. The cubic root of 40452963 is about 343.2812733038.

The spelling of 40452963 in words is "forty million, four hundred fifty-two thousand, nine hundred sixty-three".