45161936 has 40 divisors (see below), whose sum is σ = 93877920. Its totient is φ = 20981376.

The previous prime is 45161927. The next prime is 45161959. The reversal of 45161936 is 63916154.

It is a junction number, because it is equal to n+sod(n) for n = 45161896 and 45161905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14711 + ... + 17513.

It is an arithmetic number, because the mean of its divisors is an integer number (2346948).

Almost surely, 2^45161936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45161936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46938960).

45161936 is an abundant number, since it is smaller than the sum of its proper divisors (48715984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45161936 is a wasteful number, since it uses less digits than its factorization.

45161936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883 (or 2877 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 45161936 is about 6720.2630900881. The cubic root of 45161936 is about 356.1154782552.

The spelling of 45161936 in words is "forty-five million, one hundred sixty-one thousand, nine hundred thirty-six".