36403040 has 24 divisors (see below), whose sum is σ = 86002560. Its totient is φ = 14561152.

The previous prime is 36403019. The next prime is 36403061. The reversal of 36403040 is 4030463.

It is a happy number.

36403040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36403019) and next prime (36403061).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113600 + ... + 113919.

It is an arithmetic number, because the mean of its divisors is an integer number (3583440).

Almost surely, 2^36403040 is an apocalyptic number.

It is an amenable number.

36403040 is an abundant number, since it is smaller than the sum of its proper divisors (49599520).

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

36403040 is a wasteful number, since it uses less digits than its factorization.

36403040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227534 (or 227526 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 36403040 is about 6033.4931838861. The cubic root of 36403040 is about 331.4203851101.

The spelling of 36403040 in words is "thirty-six million, four hundred three thousand, forty".