162426407 has 30 divisors (see below), whose sum is σ = 197527344. Its totient is φ = 133401840.

The previous prime is 162426401. The next prime is 162426479. The reversal of 162426407 is 704624261.

It is not a de Polignac number, because 162426407 - 2⁶ = 162426343 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 (162426401) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3455858 + ... + 3455904.

Almost surely, 2^162426407 is an apocalyptic number.

162426407 is a deficient number, since it is larger than the sum of its proper divisors (35100937).

162426407 is an frugal number, since it uses more digits than its factorization.

162426407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 162426407 is about 12744.6619021455. The cubic root of 162426407 is about 545.6140507568.

The spelling of 162426407 in words is "one hundred sixty-two million, four hundred twenty-six thousand, four hundred seven".