40803458 has 4 divisors (see below), whose sum is σ = 61205190. Its totient is φ = 20401728.

The previous prime is 40803457. The next prime is 40803461. The reversal of 40803458 is 85430804.

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., 33443089 + 7360369 = 5783^2 + 2713^2 .

It is not an unprimeable number, because it can be changed into a prime (40803457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10200863 + ... + 10200866.

Almost surely, 2^40803458 is an apocalyptic number.

40803458 is a deficient number, since it is larger than the sum of its proper divisors (20401732).

40803458 is a wasteful number, since it uses less digits than its factorization.

40803458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20401731.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 40803458 is about 6387.7584487831. The cubic root of 40803458 is about 344.2698497815.

The spelling of 40803458 in words is "forty million, eight hundred three thousand, four hundred fifty-eight".