40427601 has 4 divisors (see below), whose sum is σ = 53903472. Its totient is φ = 26951732.

The previous prime is 40427593. The next prime is 40427609. The reversal of 40427601 is 10672404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (40427593) and next prime (40427609).

It is a cyclic number.

It is not a de Polignac number, because 40427601 - 2³ = 40427593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40427609) 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, 6737931 + ... + 6737936.

It is an arithmetic number, because the mean of its divisors is an integer number (13475868).

Almost surely, 2^40427601 is an apocalyptic number.

It is an amenable number.

40427601 is a deficient number, since it is larger than the sum of its proper divisors (13475871).

40427601 is a wasteful number, since it uses less digits than its factorization.

40427601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13475870.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40427601 is about 6358.2702836542. The cubic root of 40427601 is about 343.2095181993.

The spelling of 40427601 in words is "forty million, four hundred twenty-seven thousand, six hundred one".