40464654 has 16 divisors (see below), whose sum is σ = 81240192. Its totient is φ = 13436408.

The previous prime is 40464647. The next prime is 40464667. The reversal of 40464654 is 45646404.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11244 + ... + 14399.

It is an arithmetic number, because the mean of its divisors is an integer number (5077512).

Almost surely, 2^40464654 is an apocalyptic number.

40464654 is an abundant number, since it is smaller than the sum of its proper divisors (40775538).

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

40464654 is a wasteful number, since it uses less digits than its factorization.

40464654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25911.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 40464654 is about 6361.1833804725. The cubic root of 40464654 is about 343.3143398129.

The spelling of 40464654 in words is "forty million, four hundred sixty-four thousand, six hundred fifty-four".