412791922 has 4 divisors (see below), whose sum is σ = 619187886. Its totient is φ = 206395960.

The previous prime is 412791919. The next prime is 412791923. The reversal of 412791922 is 229197214.

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

It can be written as a sum of positive squares in only one way, i.e., 275925321 + 136866601 = 16611^2 + 11699^2 .

It is not an unprimeable number, because it can be changed into a prime (412791923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103197979 + ... + 103197982.

Almost surely, 2^412791922 is an apocalyptic number.

412791922 is a deficient number, since it is larger than the sum of its proper divisors (206395964).

412791922 is a wasteful number, since it uses less digits than its factorization.

412791922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206395963.

The product of its digits is 18144, while the sum is 37.

The square root of 412791922 is about 20317.2813634108. The cubic root of 412791922 is about 744.5783371277.

The spelling of 412791922 in words is "four hundred twelve million, seven hundred ninety-one thousand, nine hundred twenty-two".