40599464 has 8 divisors (see below), whose sum is σ = 76124010. Its totient is φ = 20299728.

The previous prime is 40599421. The next prime is 40599469. The reversal of 40599464 is 46499504.

It can be written as a sum of positive squares in only one way, i.e., 31248100 + 9351364 = 5590^2 + 3058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (40599469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2537459 + ... + 2537474.

Almost surely, 2^40599464 is an apocalyptic number.

It is an amenable number.

40599464 is a deficient number, since it is larger than the sum of its proper divisors (35524546).

40599464 is a wasteful number, since it uses less digits than its factorization.

40599464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074939 (or 5074935 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 40599464 is about 6371.7708684478. The cubic root of 40599464 is about 343.6951734487.

The spelling of 40599464 in words is "forty million, five hundred ninety-nine thousand, four hundred sixty-four".