40858162 has 4 divisors (see below), whose sum is σ = 61287246. Its totient is φ = 20429080.

The previous prime is 40858091. The next prime is 40858163. The reversal of 40858162 is 26185804.

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., 32615521 + 8242641 = 5711^2 + 2871^2 .

It is not an unprimeable number, because it can be changed into a prime (40858163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10214539 + ... + 10214542.

Almost surely, 2^40858162 is an apocalyptic number.

40858162 is a deficient number, since it is larger than the sum of its proper divisors (20429084).

40858162 is a wasteful number, since it uses less digits than its factorization.

40858162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20429083.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 40858162 is about 6392.0389548250. The cubic root of 40858162 is about 344.4236319101.

The spelling of 40858162 in words is "forty million, eight hundred fifty-eight thousand, one hundred sixty-two".