46450019 has 16 divisors (see below), whose sum is σ = 59262720. Its totient is φ = 35350560.

The previous prime is 46450009. The next prime is 46450031. The reversal of 46450019 is 91005464.

It is a de Polignac number, because none of the positive numbers 2^k-46450019 is a prime.

It is a super-2 number, since 2×46450019² = 4315208530200722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46449973 and 46450000.

It is not an unprimeable number, because it can be changed into a prime (46450009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704 + ... + 10325.

It is an arithmetic number, because the mean of its divisors is an integer number (3703920).

Almost surely, 2^46450019 is an apocalyptic number.

46450019 is a deficient number, since it is larger than the sum of its proper divisors (12812701).

46450019 is a wasteful number, since it uses less digits than its factorization.

46450019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14090.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 46450019 is about 6815.4250784526. The cubic root of 46450019 is about 359.4694319101.

The spelling of 46450019 in words is "forty-six million, four hundred fifty thousand, nineteen".