49401466 has 4 divisors (see below), whose sum is σ = 74102202. Its totient is φ = 24700732.

The previous prime is 49401461. The next prime is 49401481. The reversal of 49401466 is 66410494.

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., 35748441 + 13653025 = 5979^2 + 3695^2 .

It is not an unprimeable number, because it can be changed into a prime (49401461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12350365 + ... + 12350368.

Almost surely, 2^49401466 is an apocalyptic number.

49401466 is a deficient number, since it is larger than the sum of its proper divisors (24700736).

49401466 is a wasteful number, since it uses less digits than its factorization.

49401466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24700735.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 49401466 is about 7028.6176450281. The cubic root of 49401466 is about 366.9272327869.

Subtracting 49401466 from its reverse (66410494), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 49401466 in words is "forty-nine million, four hundred one thousand, four hundred sixty-six".