40348430 has 16 divisors (see below), whose sum is σ = 72779040. Its totient is φ = 16105632.

The previous prime is 40348409. The next prime is 40348447. The reversal of 40348430 is 3484304.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40348430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127 + ... + 9053.

It is an arithmetic number, because the mean of its divisors is an integer number (4548690).

Almost surely, 2^40348430 is an apocalyptic number.

40348430 is a deficient number, since it is larger than the sum of its proper divisors (32430610).

40348430 is a wasteful number, since it uses less digits than its factorization.

40348430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40348430 is about 6352.0414041472. The cubic root of 40348430 is about 342.9853314481.

The spelling of 40348430 in words is "forty million, three hundred forty-eight thousand, four hundred thirty".