40722485 has 4 divisors (see below), whose sum is σ = 48866988. Its totient is φ = 32577984.

The previous prime is 40722457. The next prime is 40722523. The reversal of 40722485 is 58422704.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26152996 + 14569489 = 5114^2 + 3817^2 .

It is a cyclic number.

It is not a de Polignac number, because 40722485 - 2¹⁴ = 40706101 is a prime.

It is a Duffinian number.

It is a congruent 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, 4072244 + ... + 4072253.

It is an arithmetic number, because the mean of its divisors is an integer number (12216747).

Almost surely, 2^40722485 is an apocalyptic number.

It is an amenable number.

40722485 is a deficient number, since it is larger than the sum of its proper divisors (8144503).

40722485 is an equidigital number, since it uses as much as digits as its factorization.

40722485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144502.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 40722485 is about 6381.4171623551. The cubic root of 40722485 is about 344.0419685816.

The spelling of 40722485 in words is "forty million, seven hundred twenty-two thousand, four hundred eighty-five".