45403027 has 4 divisors (see below), whose sum is σ = 47792680. Its totient is φ = 43013376.

The previous prime is 45403013. The next prime is 45403049. The reversal of 45403027 is 72030454.

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

It is a cyclic number.

It is not a de Polignac number, because 45403027 - 2⁷ = 45402899 is a prime.

It is a super-2 number, since 2×45403027² = 4122869721525458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45402992 and 45403010.

It is not an unprimeable number, because it can be changed into a prime (45403087) 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, 1194798 + ... + 1194835.

It is an arithmetic number, because the mean of its divisors is an integer number (11948170).

Almost surely, 2^45403027 is an apocalyptic number.

45403027 is a deficient number, since it is larger than the sum of its proper divisors (2389653).

45403027 is a wasteful number, since it uses less digits than its factorization.

45403027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389652.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 45403027 is about 6738.1768305677. The cubic root of 45403027 is about 356.7480456964.

The spelling of 45403027 in words is "forty-five million, four hundred three thousand, twenty-seven".