40620147 has 8 divisors (see below), whose sum is σ = 54221520. Its totient is φ = 27049440.

The previous prime is 40620133. The next prime is 40620169. The reversal of 40620147 is 74102604.

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

It is not a de Polignac number, because 40620147 - 2¹¹ = 40618099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40620187) 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, 4372 + ... + 10017.

It is an arithmetic number, because the mean of its divisors is an integer number (6777690).

Almost surely, 2^40620147 is an apocalyptic number.

40620147 is a deficient number, since it is larger than the sum of its proper divisors (13601373).

40620147 is a wasteful number, since it uses less digits than its factorization.

40620147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15333.

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

The square root of 40620147 is about 6373.3936799793. The cubic root of 40620147 is about 343.7535275891.

The spelling of 40620147 in words is "forty million, six hundred twenty thousand, one hundred forty-seven".