40101078 has 16 divisors (see below), whose sum is σ = 80271360. Its totient is φ = 13355496.

The previous prime is 40101071. The next prime is 40101091. The reversal of 40101078 is 87010104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40101071) 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, 7563 + ... + 11721.

It is an arithmetic number, because the mean of its divisors is an integer number (5016960).

Almost surely, 2^40101078 is an apocalyptic number.

40101078 is an abundant number, since it is smaller than the sum of its proper divisors (40170282).

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

40101078 is a wasteful number, since it uses less digits than its factorization.

40101078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 40101078 is about 6332.5411960760. The cubic root of 40101078 is about 342.2830152786.

The spelling of 40101078 in words is "forty million, one hundred one thousand, seventy-eight".