40246355 has 4 divisors (see below), whose sum is σ = 48295632. Its totient is φ = 32197080.

The previous prime is 40246333. The next prime is 40246363. The reversal of 40246355 is 55364204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40246355 - 2⁶ = 40246291 is a prime.

It is a Duffinian number.

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, 4024631 + ... + 4024640.

It is an arithmetic number, because the mean of its divisors is an integer number (12073908).

Almost surely, 2^40246355 is an apocalyptic number.

40246355 is a deficient number, since it is larger than the sum of its proper divisors (8049277).

40246355 is an equidigital number, since it uses as much as digits as its factorization.

40246355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8049276.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 40246355 is about 6344.0014974778. The cubic root of 40246355 is about 342.6958547350.

The spelling of 40246355 in words is "forty million, two hundred forty-six thousand, three hundred fifty-five".