45618741 has 32 divisors (see below), whose sum is σ = 78566400. Its totient is φ = 25619760.

The previous prime is 45618737. The next prime is 45618779. The reversal of 45618741 is 14781654.

It is a happy number.

It is not a de Polignac number, because 45618741 - 2² = 45618737 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45618696 and 45618705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45618731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9106 + ... + 13196.

It is an arithmetic number, because the mean of its divisors is an integer number (2455200).

Almost surely, 2^45618741 is an apocalyptic number.

It is an amenable number.

45618741 is a deficient number, since it is larger than the sum of its proper divisors (32947659).

45618741 is a wasteful number, since it uses less digits than its factorization.

45618741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166 (or 4160 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 45618741 is about 6754.1647151961. The cubic root of 45618741 is about 357.3121343292.

The spelling of 45618741 in words is "forty-five million, six hundred eighteen thousand, seven hundred forty-one".