40464699 has 24 divisors (see below), whose sum is σ = 62435520. Its totient is φ = 23229360.

The previous prime is 40464691. The next prime is 40464701. The reversal of 40464699 is 99646404.

It is not a de Polignac number, because 40464699 - 2³ = 40464691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40464699.

It is not an unprimeable number, because it can be changed into a prime (40464691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3964 + ... + 9830.

It is an arithmetic number, because the mean of its divisors is an integer number (2601480).

Almost surely, 2^40464699 is an apocalyptic number.

40464699 is a deficient number, since it is larger than the sum of its proper divisors (21970821).

40464699 is a wasteful number, since it uses less digits than its factorization.

40464699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911 (or 5900 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 40464699 is about 6361.1869175493. The cubic root of 40464699 is about 343.3144670774.

The spelling of 40464699 in words is "forty million, four hundred sixty-four thousand, six hundred ninety-nine".