39422430 has 32 divisors (see below), whose sum is σ = 105127200. Its totient is φ = 10512576.

The previous prime is 39422429. The next prime is 39422441. The reversal of 39422430 is 3422493.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 39422394 and 39422403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72735 + ... + 73274.

It is an arithmetic number, because the mean of its divisors is an integer number (3285225).

Almost surely, 2^39422430 is an apocalyptic number.

39422430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39422430 is an abundant number, since it is smaller than the sum of its proper divisors (65704770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39422430 is a wasteful number, since it uses less digits than its factorization.

39422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146025 (or 146019 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 39422430 is about 6278.7283744402. The cubic root of 39422430 is about 340.3411512354.

The spelling of 39422430 in words is "thirty-nine million, four hundred twenty-two thousand, four hundred thirty".