40241478 has 16 divisors (see below), whose sum is σ = 80703216. Its totient is φ = 13377120.

The previous prime is 40241429. The next prime is 40241479. The reversal of 40241478 is 87414204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40241479) 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, 6753 + ... + 11228.

It is an arithmetic number, because the mean of its divisors is an integer number (5043951).

Almost surely, 2^40241478 is an apocalyptic number.

40241478 is an abundant number, since it is smaller than the sum of its proper divisors (40461738).

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

40241478 is a wasteful number, since it uses less digits than its factorization.

40241478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18359.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 40241478 is about 6343.6171069824. The cubic root of 40241478 is about 342.6820116992.

The spelling of 40241478 in words is "forty million, two hundred forty-one thousand, four hundred seventy-eight".