407006673740 has 24 divisors (see below), whose sum is σ = 882285436032. Its totient is φ = 157550970240.

The previous prime is 407006673707. The next prime is 407006673743. The reversal of 407006673740 is 47376600704.

It is a junction number, because it is equal to n+sod(n) for n = 407006673691 and 407006673700.

It is not an unprimeable number, because it can be changed into a prime (407006673743) 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, 328230569 + ... + 328231808.

It is an arithmetic number, because the mean of its divisors is an integer number (36761893168).

Almost surely, 2^407006673740 is an apocalyptic number.

It is an amenable number.

407006673740 is an abundant number, since it is smaller than the sum of its proper divisors (475278762292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

407006673740 is a wasteful number, since it uses less digits than its factorization.

407006673740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656462417 (or 656462415 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 407006673740 in words is "four hundred seven billion, six million, six hundred seventy-three thousand, seven hundred forty".