46981407 has 16 divisors (see below), whose sum is σ = 69459840. Its totient is φ = 28005600.

The previous prime is 46981397. The next prime is 46981439. The reversal of 46981407 is 70418964.

It is a happy number.

It is not a de Polignac number, because 46981407 - 2¹⁶ = 46915871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46981477) 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, 9657 + ... + 13682.

It is an arithmetic number, because the mean of its divisors is an integer number (4341240).

Almost surely, 2^46981407 is an apocalyptic number.

46981407 is a deficient number, since it is larger than the sum of its proper divisors (22478433).

46981407 is a wasteful number, since it uses less digits than its factorization.

46981407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23414.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 46981407 is about 6854.2984323707. The cubic root of 46981407 is about 360.8350138626.

It can be divided in two parts, 4698 and 1407, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 46981407 in words is "forty-six million, nine hundred eighty-one thousand, four hundred seven".