46981400 has 24 divisors (see below), whose sum is σ = 109232220. Its totient is φ = 18792480.

The previous prime is 46981397. The next prime is 46981439. The reversal of 46981400 is 418964.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117254 + ... + 117653.

Almost surely, 2^46981400 is an apocalyptic number.

46981400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46981400 is an abundant number, since it is smaller than the sum of its proper divisors (62250820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46981400 is a wasteful number, since it uses less digits than its factorization.

46981400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234923 (or 234914 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 46981400 is about 6854.2979217422. The cubic root of 46981400 is about 360.8349959417.

The spelling of 46981400 in words is "forty-six million, nine hundred eighty-one thousand, four hundred".