40464574 has 4 divisors (see below), whose sum is σ = 60696864. Its totient is φ = 20232286.

The previous prime is 40464563. The next prime is 40464637. The reversal of 40464574 is 47546404.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116142 + ... + 10116145.

It is an arithmetic number, because the mean of its divisors is an integer number (15174216).

Almost surely, 2^40464574 is an apocalyptic number.

40464574 is a deficient number, since it is larger than the sum of its proper divisors (20232290).

40464574 is a wasteful number, since it uses less digits than its factorization.

40464574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20232289.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 40464574 is about 6361.1770923313. The cubic root of 40464574 is about 343.3141135647.

The spelling of 40464574 in words is "forty million, four hundred sixty-four thousand, five hundred seventy-four".