40530426 has 8 divisors (see below), whose sum is σ = 81060864. Its totient is φ = 13510140.

The previous prime is 40530419. The next prime is 40530437. The reversal of 40530426 is 62403504.

It is a sphenic number, since it is the product of 3 distinct primes.

40530426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40530396 and 40530405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3377530 + ... + 3377541.

It is an arithmetic number, because the mean of its divisors is an integer number (10132608).

Almost surely, 2^40530426 is an apocalyptic number.

40530426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40530426 is a wasteful number, since it uses less digits than its factorization.

40530426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755076.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40530426 is about 6366.3510742026. The cubic root of 40530426 is about 343.5002489568.

The spelling of 40530426 in words is "forty million, five hundred thirty thousand, four hundred twenty-six".