47202426 has 20 divisors (see below), whose sum is σ = 105768762. Its totient is φ = 15734088.

The previous prime is 47202413. The next prime is 47202437. The reversal of 47202426 is 62420274.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42575625 + 4626801 = 6525^2 + 2151^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47202426.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 145525 + ... + 145848.

Almost surely, 2^47202426 is an apocalyptic number.

47202426 is an abundant number, since it is smaller than the sum of its proper divisors (58566336).

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

47202426 is a wasteful number, since it uses less digits than its factorization.

47202426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291387 (or 291378 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 47202426 is about 6870.4021716345. The cubic root of 47202426 is about 361.3999654340.

The spelling of 47202426 in words is "forty-seven million, two hundred two thousand, four hundred twenty-six".