46421547 has 8 divisors (see below), whose sum is σ = 64029840. Its totient is φ = 29880480.

The previous prime is 46421533. The next prime is 46421561. The reversal of 46421547 is 74512464.

It is an interprime number because it is at equal distance from previous prime (46421533) and next prime (46421561).

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

It is not a de Polignac number, because 46421547 - 2⁶ = 46421483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46421147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266704 + ... + 266877.

It is an arithmetic number, because the mean of its divisors is an integer number (8003730).

Almost surely, 2^46421547 is an apocalyptic number.

46421547 is a deficient number, since it is larger than the sum of its proper divisors (17608293).

46421547 is a wasteful number, since it uses less digits than its factorization.

46421547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533613.

The product of its digits is 26880, while the sum is 33.

The square root of 46421547 is about 6813.3359670575. The cubic root of 46421547 is about 359.3959701135.

The spelling of 46421547 in words is "forty-six million, four hundred twenty-one thousand, five hundred forty-seven".