40370963 has 4 divisors (see below), whose sum is σ = 40438080. Its totient is φ = 40303848.

The previous prime is 40370947. The next prime is 40370969. The reversal of 40370963 is 36907304.

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

It is a cyclic number.

It is not a de Polignac number, because 40370963 - 2⁴ = 40370947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40370969) 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, 32648 + ... + 33861.

It is an arithmetic number, because the mean of its divisors is an integer number (10109520).

Almost surely, 2^40370963 is an apocalyptic number.

40370963 is a deficient number, since it is larger than the sum of its proper divisors (67117).

40370963 is an equidigital number, since it uses as much as digits as its factorization.

40370963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67116.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 40370963 is about 6353.8148383471. The cubic root of 40370963 is about 343.0491674737.

The spelling of 40370963 in words is "forty million, three hundred seventy thousand, nine hundred sixty-three".