46420815 has 48 divisors (see below), whose sum is σ = 87335424. Its totient is φ = 20624640.

The previous prime is 46420807. The next prime is 46420837. The reversal of 46420815 is 51802464.

46420815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46420815 - 2³ = 46420807 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 176374 + ... + 176636.

It is an arithmetic number, because the mean of its divisors is an integer number (1819488).

Almost surely, 2^46420815 is an apocalyptic number.

46420815 is a deficient number, since it is larger than the sum of its proper divisors (40914609).

46420815 is a wasteful number, since it uses less digits than its factorization.

46420815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 46420815 is about 6813.2822486669. The cubic root of 46420815 is about 359.3940810537.

The spelling of 46420815 in words is "forty-six million, four hundred twenty thousand, eight hundred fifteen".