420157367 has 4 divisors (see below), whose sum is σ = 480179856. Its totient is φ = 360134880.

The previous prime is 420157351. The next prime is 420157403. The reversal of 420157367 is 763751024.

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

It is not a de Polignac number, because 420157367 - 2⁴ = 420157351 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 (420157327) 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, 30011234 + ... + 30011247.

It is an arithmetic number, because the mean of its divisors is an integer number (120044964).

Almost surely, 2^420157367 is an apocalyptic number.

420157367 is a deficient number, since it is larger than the sum of its proper divisors (60022489).

420157367 is an equidigital number, since it uses as much as digits as its factorization.

420157367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60022488.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 420157367 is about 20497.7405340198. The cubic root of 420157367 is about 748.9807588983.

The spelling of 420157367 in words is "four hundred twenty million, one hundred fifty-seven thousand, three hundred sixty-seven".