40616458 has 4 divisors (see below), whose sum is σ = 60924690. Its totient is φ = 20308228.

The previous prime is 40616449. The next prime is 40616461. The reversal of 40616458 is 85461604.

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., 35247969 + 5368489 = 5937^2 + 2317^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10154113 + ... + 10154116.

Almost surely, 2^40616458 is an apocalyptic number.

40616458 is a deficient number, since it is larger than the sum of its proper divisors (20308232).

40616458 is a wasteful number, since it uses less digits than its factorization.

40616458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20308231.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 40616458 is about 6373.1042671527. The cubic root of 40616458 is about 343.7431210524.

The spelling of 40616458 in words is "forty million, six hundred sixteen thousand, four hundred fifty-eight".