45370081 has 8 divisors (see below), whose sum is σ = 49299200. Its totient is φ = 41595120.

The previous prime is 45370079. The next prime is 45370121. The reversal of 45370081 is 18007354.

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 45370081 - 2¹ = 45370079 is a prime.

It is a super-2 number, since 2×45370081² = 4116888499893122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45370681) 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, 37926 + ... + 39103.

It is an arithmetic number, because the mean of its divisors is an integer number (6162400).

Almost surely, 2^45370081 is an apocalyptic number.

It is an amenable number.

45370081 is a deficient number, since it is larger than the sum of its proper divisors (3929119).

45370081 is a wasteful number, since it uses less digits than its factorization.

45370081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77079.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 45370081 is about 6735.7316603321. The cubic root of 45370081 is about 356.6617352605.

The spelling of 45370081 in words is "forty-five million, three hundred seventy thousand, eighty-one".