40284896 has 12 divisors (see below), whose sum is σ = 79310952. Its totient is φ = 20142432.

The previous prime is 40284877. The next prime is 40284899. The reversal of 40284896 is 69848204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40284899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629420 + ... + 629483.

It is an arithmetic number, because the mean of its divisors is an integer number (6609246).

Almost surely, 2^40284896 is an apocalyptic number.

It is an amenable number.

40284896 is a deficient number, since it is larger than the sum of its proper divisors (39026056).

40284896 is a wasteful number, since it uses less digits than its factorization.

40284896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258913 (or 1258905 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 40284896 is about 6347.0383644657. The cubic root of 40284896 is about 342.8052114467.

The spelling of 40284896 in words is "forty million, two hundred eighty-four thousand, eight hundred ninety-six".