40487796 has 24 divisors (see below), whose sum is σ = 104968640. Its totient is φ = 13495896.

The previous prime is 40487789. The next prime is 40487801. The reversal of 40487796 is 69778404.

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, 187336 + ... + 187551.

Almost surely, 2^40487796 is an apocalyptic number.

It is an amenable number.

40487796 is an abundant number, since it is smaller than the sum of its proper divisors (64480844).

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

40487796 is a wasteful number, since it uses less digits than its factorization.

40487796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374900 (or 374892 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 40487796 is about 6363.0021216404. The cubic root of 40487796 is about 343.3797752448.

The spelling of 40487796 in words is "forty million, four hundred eighty-seven thousand, seven hundred ninety-six".