407422279 has 8 divisors (see below), whose sum is σ = 445703040. Its totient is φ = 369348600.

The previous prime is 407422277. The next prime is 407422283. The reversal of 407422279 is 972224704.

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 407422279 - 2¹ = 407422277 is a prime.

It is a super-5 number, since 5×407422279⁵ (a number of 44 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407422277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47637 + ... + 55534.

It is an arithmetic number, because the mean of its divisors is an integer number (55712880).

Almost surely, 2^407422279 is an apocalyptic number.

407422279 is a deficient number, since it is larger than the sum of its proper divisors (38280761).

407422279 is a wasteful number, since it uses less digits than its factorization.

407422279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103541.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 407422279 is about 20184.7040850244. The cubic root of 407422279 is about 741.3357169628.

The spelling of 407422279 in words is "four hundred seven million, four hundred twenty-two thousand, two hundred seventy-nine".