46040051 has 4 divisors (see below), whose sum is σ = 46345104. Its totient is φ = 45735000.

The previous prime is 46040009. The next prime is 46040069. The reversal of 46040051 is 15004064.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46040051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46040251) 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, 152300 + ... + 152601.

It is an arithmetic number, because the mean of its divisors is an integer number (11586276).

Almost surely, 2^46040051 is an apocalyptic number.

46040051 is a deficient number, since it is larger than the sum of its proper divisors (305053).

46040051 is a wasteful number, since it uses less digits than its factorization.

46040051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305052.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 46040051 is about 6785.2819396102. The cubic root of 46040051 is about 358.4087458131.

The spelling of 46040051 in words is "forty-six million, forty thousand, fifty-one".