40162349 has 4 divisors (see below), whose sum is σ = 40179840. Its totient is φ = 40144860.

The previous prime is 40162321. The next prime is 40162399. The reversal of 40162349 is 94326104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40162349 - 2⁸ = 40162093 is a prime.

It is a super-2 number, since 2×40162349² = 3226028554395602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40162319) 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, 4667 + ... + 10104.

It is an arithmetic number, because the mean of its divisors is an integer number (10044960).

Almost surely, 2^40162349 is an apocalyptic number.

It is an amenable number.

40162349 is a deficient number, since it is larger than the sum of its proper divisors (17491).

40162349 is a wasteful number, since it uses less digits than its factorization.

40162349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17490.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 40162349 is about 6337.3771388485. The cubic root of 40162349 is about 342.4572529100.

The spelling of 40162349 in words is "forty million, one hundred sixty-two thousand, three hundred forty-nine".