406624743 has 12 divisors (see below), whose sum is σ = 671253648. Its totient is φ = 232356960.

The previous prime is 406624723. The next prime is 406624753. The reversal of 406624743 is 347426604.

406624743 is a `hidden beast` number, since 406 + 6 + 247 + 4 + 3 = 666.

It is not a de Polignac number, because 406624743 - 2⁵ = 406624711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406624698 and 406624707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406624723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3227118 + ... + 3227243.

It is an arithmetic number, because the mean of its divisors is an integer number (55937804).

Almost surely, 2^406624743 is an apocalyptic number.

406624743 is a deficient number, since it is larger than the sum of its proper divisors (264628905).

406624743 is a wasteful number, since it uses less digits than its factorization.

406624743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454374 (or 6454371 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 406624743 is about 20164.9384576299. The cubic root of 406624743 is about 740.8516752518.

The spelling of 406624743 in words is "four hundred six million, six hundred twenty-four thousand, seven hundred forty-three".