40464246 has 8 divisors (see below), whose sum is σ = 80928504. Its totient is φ = 13488080.

The previous prime is 40464241. The next prime is 40464287. The reversal of 40464246 is 64246404.

It is a sphenic number, since it is the product of 3 distinct primes.

40464246 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40464241) 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, 3372015 + ... + 3372026.

It is an arithmetic number, because the mean of its divisors is an integer number (10116063).

Almost surely, 2^40464246 is an apocalyptic number.

40464246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40464246 is a wasteful number, since it uses less digits than its factorization.

40464246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744046.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 40464246 is about 6361.1513108870. The cubic root of 40464246 is about 343.3131859440.

The spelling of 40464246 in words is "forty million, four hundred sixty-four thousand, two hundred forty-six".