412154242 has 4 divisors (see below), whose sum is σ = 618231366. Its totient is φ = 206077120.

The previous prime is 412154231. The next prime is 412154291. The reversal of 412154242 is 242451214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242451214 = 2 ⋅121225607.

It can be written as a sum of positive squares in only one way, i.e., 356039161 + 56115081 = 18869^2 + 7491^2 .

It is a super-2 number, since 2×412154242² = 339742238397189128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103038559 + ... + 103038562.

Almost surely, 2^412154242 is an apocalyptic number.

412154242 is a deficient number, since it is larger than the sum of its proper divisors (206077124).

412154242 is a wasteful number, since it uses less digits than its factorization.

412154242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206077123.

The product of its digits is 2560, while the sum is 25.

The square root of 412154242 is about 20301.5822536077. The cubic root of 412154242 is about 744.1947319018.

The spelling of 412154242 in words is "four hundred twelve million, one hundred fifty-four thousand, two hundred forty-two".