46454138 has 8 divisors (see below), whose sum is σ = 69757632. Its totient is φ = 23201596.

The previous prime is 46454137. The next prime is 46454141. The reversal of 46454138 is 83145464.

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

It is a junction number, because it is equal to n+sod(n) for n = 46454098 and 46454107.

It is not an unprimeable number, because it can be changed into a prime (46454137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10370 + ... + 14157.

It is an arithmetic number, because the mean of its divisors is an integer number (8719704).

Almost surely, 2^46454138 is an apocalyptic number.

46454138 is a deficient number, since it is larger than the sum of its proper divisors (23303494).

46454138 is a wasteful number, since it uses less digits than its factorization.

46454138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25476.

The product of its digits is 46080, while the sum is 35.

The square root of 46454138 is about 6815.7272539326. The cubic root of 46454138 is about 359.4800570283.

The spelling of 46454138 in words is "forty-six million, four hundred fifty-four thousand, one hundred thirty-eight".