40246349 has 16 divisors (see below), whose sum is σ = 47464704. Its totient is φ = 33643200.

The previous prime is 40246333. The next prime is 40246363. The reversal of 40246349 is 94364204.

It is a cyclic number.

It is not a de Polignac number, because 40246349 - 2⁴ = 40246333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40246309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61307 + ... + 61959.

It is an arithmetic number, because the mean of its divisors is an integer number (2966544).

Almost surely, 2^40246349 is an apocalyptic number.

It is an amenable number.

40246349 is a deficient number, since it is larger than the sum of its proper divisors (7218355).

40246349 is a wasteful number, since it uses less digits than its factorization.

40246349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 40246349 is about 6344.0010245901. The cubic root of 40246349 is about 342.6958377051.

The spelling of 40246349 in words is "forty million, two hundred forty-six thousand, three hundred forty-nine".