40074127 has 4 divisors (see below), whose sum is σ = 40926816. Its totient is φ = 39221440.

The previous prime is 40074113. The next prime is 40074131. The reversal of 40074127 is 72147004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40074127 - 2¹¹ = 40072079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40074137) 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, 426274 + ... + 426367.

It is an arithmetic number, because the mean of its divisors is an integer number (10231704).

Almost surely, 2^40074127 is an apocalyptic number.

40074127 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

40074127 is a deficient number, since it is larger than the sum of its proper divisors (852689).

40074127 is an equidigital number, since it uses as much as digits as its factorization.

40074127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852688.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 40074127 is about 6330.4128617334. The cubic root of 40074127 is about 342.2063179479.

The spelling of 40074127 in words is "forty million, seventy-four thousand, one hundred twenty-seven".