40036477 has 8 divisors (see below), whose sum is σ = 45385760. Its totient is φ = 35011440.

The previous prime is 40036457. The next prime is 40036487. The reversal of 40036477 is 77463004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40036477 - 2⁷ = 40036349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80799 + ... + 81292.

It is an arithmetic number, because the mean of its divisors is an integer number (5673220).

Almost surely, 2^40036477 is an apocalyptic number.

It is an amenable number.

40036477 is a deficient number, since it is larger than the sum of its proper divisors (5349283).

40036477 is a wasteful number, since it uses less digits than its factorization.

40036477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162123.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 40036477 is about 6327.4384232484. The cubic root of 40036477 is about 342.0991157384.

The spelling of 40036477 in words is "forty million, thirty-six thousand, four hundred seventy-seven".