46278061 has 4 divisors (see below), whose sum is σ = 46835712. Its totient is φ = 45720412.

The previous prime is 46278041. The next prime is 46278107. The reversal of 46278061 is 16087264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46278061 - 2⁹ = 46277549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46278041) 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, 278701 + ... + 278866.

It is an arithmetic number, because the mean of its divisors is an integer number (11708928).

Almost surely, 2^46278061 is an apocalyptic number.

It is an amenable number.

46278061 is a deficient number, since it is larger than the sum of its proper divisors (557651).

46278061 is an equidigital number, since it uses as much as digits as its factorization.

46278061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557650.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 46278061 is about 6802.7980272826. The cubic root of 46278061 is about 359.0252980416.

The spelling of 46278061 in words is "forty-six million, two hundred seventy-eight thousand, sixty-one".