407124139 has 8 divisors (see below), whose sum is σ = 413053200. Its totient is φ = 401204736.

The previous prime is 407124121. The next prime is 407124149. The reversal of 407124139 is 931421704.

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 407124139 - 2¹⁵ = 407091371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 407124139.

It is not an unprimeable number, because it can be changed into a prime (407124149) 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, 151899 + ... + 154555.

It is an arithmetic number, because the mean of its divisors is an integer number (51631650).

Almost surely, 2^407124139 is an apocalyptic number.

407124139 is a deficient number, since it is larger than the sum of its proper divisors (5929061).

407124139 is a wasteful number, since it uses less digits than its factorization.

407124139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 407124139 is about 20177.3174381532. The cubic root of 407124139 is about 741.1548433938.

The spelling of 407124139 in words is "four hundred seven million, one hundred twenty-four thousand, one hundred thirty-nine".