45487694 has 16 divisors (see below), whose sum is σ = 78379488. Its totient is φ = 19394592.

The previous prime is 45487661. The next prime is 45487697. The reversal of 45487694 is 49678454.

45487694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45487697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5489 + ... + 11004.

It is an arithmetic number, because the mean of its divisors is an integer number (4898718).

Almost surely, 2^45487694 is an apocalyptic number.

45487694 is a deficient number, since it is larger than the sum of its proper divisors (32891794).

45487694 is a wasteful number, since it uses less digits than its factorization.

45487694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16699.

The product of its digits is 967680, while the sum is 47.

The square root of 45487694 is about 6744.4565385211. The cubic root of 45487694 is about 356.9696611043.

The spelling of 45487694 in words is "forty-five million, four hundred eighty-seven thousand, six hundred ninety-four".