40401106 has 16 divisors (see below), whose sum is σ = 65151360. Its totient is φ = 18729360.

The previous prime is 40401103. The next prime is 40401131. The reversal of 40401106 is 60110404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40401106.

It is not an unprimeable number, because it can be changed into a prime (40401103) 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, 9525 + ... + 13096.

It is an arithmetic number, because the mean of its divisors is an integer number (4071960).

Almost surely, 2^40401106 is an apocalyptic number.

40401106 is a deficient number, since it is larger than the sum of its proper divisors (24750254).

40401106 is a wasteful number, since it uses less digits than its factorization.

40401106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22689.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 40401106 is about 6356.1864352771. The cubic root of 40401106 is about 343.1345255113.

The spelling of 40401106 in words is "forty million, four hundred one thousand, one hundred six".