46145398 has 8 divisors (see below), whose sum is σ = 74542608. Its totient is φ = 21297864.

The previous prime is 46145387. The next prime is 46145413. The reversal of 46145398 is 89354164.

46145398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 46145398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887386 + ... + 887437.

It is an arithmetic number, because the mean of its divisors is an integer number (9317826).

Almost surely, 2^46145398 is an apocalyptic number.

46145398 is a deficient number, since it is larger than the sum of its proper divisors (28397210).

46145398 is a wasteful number, since it uses less digits than its factorization.

46145398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774838.

The product of its digits is 103680, while the sum is 40.

The square root of 46145398 is about 6793.0404091246. The cubic root of 46145398 is about 358.6819030869.

The spelling of 46145398 in words is "forty-six million, one hundred forty-five thousand, three hundred ninety-eight".