45487937 has 16 divisors (see below), whose sum is σ = 53773632. Its totient is φ = 38008320.

The previous prime is 45487927. The next prime is 45487991. The reversal of 45487937 is 73978454.

It is a cyclic number.

It is not a de Polignac number, because 45487937 - 2¹⁰ = 45486913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45487891 and 45487900.

It is not an unprimeable number, because it can be changed into a prime (45487927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5213 + ... + 10869.

It is an arithmetic number, because the mean of its divisors is an integer number (3360852).

Almost surely, 2^45487937 is an apocalyptic number.

It is an amenable number.

45487937 is a deficient number, since it is larger than the sum of its proper divisors (8285695).

45487937 is a wasteful number, since it uses less digits than its factorization.

45487937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728.

The product of its digits is 846720, while the sum is 47.

The square root of 45487937 is about 6744.4745532918. The cubic root of 45487937 is about 356.9702967595.

The spelling of 45487937 in words is "forty-five million, four hundred eighty-seven thousand, nine hundred thirty-seven".