40298027 has 8 divisors (see below), whose sum is σ = 50241792. Its totient is φ = 31401000.

The previous prime is 40297997. The next prime is 40298033. The reversal of 40298027 is 72089204.

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

It is a cyclic number.

It is not a de Polignac number, because 40298027 - 2⁶ = 40297963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40297984 and 40298002.

It is not an unprimeable number, because it can be changed into a prime (40298057) 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, 261599 + ... + 261752.

It is an arithmetic number, because the mean of its divisors is an integer number (6280224).

Almost surely, 2^40298027 is an apocalyptic number.

40298027 is a deficient number, since it is larger than the sum of its proper divisors (9943765).

40298027 is a wasteful number, since it uses less digits than its factorization.

40298027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523369.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 40298027 is about 6348.0726996467. The cubic root of 40298027 is about 342.8424535787.

The spelling of 40298027 in words is "forty million, two hundred ninety-eight thousand, twenty-seven".