46145919 has 8 divisors (see below), whose sum is σ = 63190960. Its totient is φ = 29932416.

The previous prime is 46145917. The next prime is 46145921. The reversal of 46145919 is 91954164.

It is an interprime number because it is at equal distance from previous prime (46145917) and next prime (46145921).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46145919 - 2¹ = 46145917 is a prime.

It is a super-2 number, since 2×46145919² = 4258891680709122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46145917) 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, 207754 + ... + 207975.

It is an arithmetic number, because the mean of its divisors is an integer number (7898870).

Almost surely, 2^46145919 is an apocalyptic number.

46145919 is a deficient number, since it is larger than the sum of its proper divisors (17045041).

46145919 is a wasteful number, since it uses less digits than its factorization.

46145919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415769.

The product of its digits is 38880, while the sum is 39.

The square root of 46145919 is about 6793.0787570880. The cubic root of 46145919 is about 358.6832529692.

The spelling of 46145919 in words is "forty-six million, one hundred forty-five thousand, nine hundred nineteen".