40073106 has 8 divisors (see below), whose sum is σ = 80146224. Its totient is φ = 13357700.

The previous prime is 40073101. The next prime is 40073123. The reversal of 40073106 is 60137004.

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

40073106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40073101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3339420 + ... + 3339431.

It is an arithmetic number, because the mean of its divisors is an integer number (10018278).

Almost surely, 2^40073106 is an apocalyptic number.

40073106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40073106 is a wasteful number, since it uses less digits than its factorization.

40073106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678856.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 40073106 is about 6330.3322187702. The cubic root of 40073106 is about 342.2034117035.

The spelling of 40073106 in words is "forty million, seventy-three thousand, one hundred six".