407224497 has 8 divisors (see below), whose sum is σ = 554518656. Its totient is φ = 265706672.

The previous prime is 407224487. The next prime is 407224507. The reversal of 407224497 is 794422704.

It is an interprime number because it is at equal distance from previous prime (407224487) and next prime (407224507).

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

It is a cyclic number.

It is not a de Polignac number, because 407224497 - 2⁴ = 407224481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (407224427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443918 + ... + 1444199.

It is an arithmetic number, because the mean of its divisors is an integer number (69314832).

Almost surely, 2^407224497 is an apocalyptic number.

407224497 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

407224497 is a deficient number, since it is larger than the sum of its proper divisors (147294159).

407224497 is a wasteful number, since it uses less digits than its factorization.

407224497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888167.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 407224497 is about 20179.8041863641. The cubic root of 407224497 is about 741.2157377663.

The spelling of 407224497 in words is "four hundred seven million, two hundred twenty-four thousand, four hundred ninety-seven".