45940051 has 8 divisors (see below), whose sum is σ = 47371104. Its totient is φ = 44519040.

The previous prime is 45940019. The next prime is 45940057. The reversal of 45940051 is 15004954.

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

It is a cyclic number.

It is not a de Polignac number, because 45940051 - 2⁵ = 45940019 is a prime.

It is a super-2 number, since 2×45940051² = 4220976571765202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45940057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7371 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (5921388).

Almost surely, 2^45940051 is an apocalyptic number.

45940051 is a deficient number, since it is larger than the sum of its proper divisors (1431053).

45940051 is a wasteful number, since it uses less digits than its factorization.

45940051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 45940051 is about 6777.9090433555. The cubic root of 45940051 is about 358.1490671622.

The spelling of 45940051 in words is "forty-five million, nine hundred forty thousand, fifty-one".