5240186406 has 64 divisors (see below), whose sum is σ = 14332147200. Its totient is φ = 1382025888.

The previous prime is 5240186353. The next prime is 5240186423. The reversal of 5240186406 is 6046810425.

5240186406 is a `hidden beast` number, since 5 + 2 + 4 + 0 + 1 + 8 + 640 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528276 + ... + 538103.

It is an arithmetic number, because the mean of its divisors is an integer number (223939800).

Almost surely, 2^5240186406 is an apocalyptic number.

5240186406 is an abundant number, since it is smaller than the sum of its proper divisors (9091960794).

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

5240186406 is a wasteful number, since it uses less digits than its factorization.

5240186406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066410 (or 1066404 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 5240186406 is about 72389.1318223944. The cubic root of 5240186406 is about 1736.9297163731.

The spelling of 5240186406 in words is "five billion, two hundred forty million, one hundred eighty-six thousand, four hundred six".