40945203 has 64 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 23587200.

The previous prime is 40945169. The next prime is 40945217. The reversal of 40945203 is 30254904.

It is not a de Polignac number, because 40945203 - 2⁸ = 40944947 is a prime.

It is a super-2 number, since 2×40945203² = 3353019297422418, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40945103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 576658 + ... + 576728.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 2^40945203 is an apocalyptic number.

40945203 is a deficient number, since it is larger than the sum of its proper divisors (28727757).

40945203 is a wasteful number, since it uses less digits than its factorization.

40945203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40945203 is about 6398.8438799521. The cubic root of 40945203 is about 344.6680360695.

The spelling of 40945203 in words is "forty million, nine hundred forty-five thousand, two hundred three".