46860781 has 16 divisors (see below), whose sum is σ = 53654400. Its totient is φ = 40532800.

The previous prime is 46860773. The next prime is 46860829. The reversal of 46860781 is 18706864.

It is not a de Polignac number, because 46860781 - 2³ = 46860773 is a prime.

It is a super-2 number, since 2×46860781² = 4391865591859922, 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 (46860731) 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, 21615 + ... + 23683.

It is an arithmetic number, because the mean of its divisors is an integer number (3353400).

Almost surely, 2^46860781 is an apocalyptic number.

It is an amenable number.

46860781 is a deficient number, since it is larger than the sum of its proper divisors (6793619).

46860781 is a wasteful number, since it uses less digits than its factorization.

46860781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 46860781 is about 6845.4934811159. The cubic root of 46860781 is about 360.5259313848.

The spelling of 46860781 in words is "forty-six million, eight hundred sixty thousand, seven hundred eighty-one".