40464093 has 8 divisors (see below), whose sum is σ = 54029248. Its totient is φ = 26937504.

The previous prime is 40464059. The next prime is 40464101. The reversal of 40464093 is 39046404.

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

It is not a de Polignac number, because 40464093 - 2⁸ = 40463837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40464093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40464013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7096 + ... + 11457.

It is an arithmetic number, because the mean of its divisors is an integer number (6753656).

Almost surely, 2^40464093 is an apocalyptic number.

It is an amenable number.

40464093 is a deficient number, since it is larger than the sum of its proper divisors (13565155).

40464093 is a wasteful number, since it uses less digits than its factorization.

40464093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19283.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 40464093 is about 6361.1392847508. The cubic root of 40464093 is about 343.3127532411.

The spelling of 40464093 in words is "forty million, four hundred sixty-four thousand, ninety-three".