45699136 has 56 divisors (see below), whose sum is σ = 104973120. Its totient is φ = 19333632.

The previous prime is 45699131. The next prime is 45699151. The reversal of 45699136 is 63199654.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×45699136² = 4176822062292992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45699092 and 45699101.

It is not an unprimeable number, because it can be changed into a prime (45699131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36570 + ... + 37798.

It is an arithmetic number, because the mean of its divisors is an integer number (1874520).

Almost surely, 2^45699136 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 45699136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52486560).

45699136 is an abundant number, since it is smaller than the sum of its proper divisors (59273984).

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

45699136 is a wasteful number, since it uses less digits than its factorization.

45699136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1321 counting only the distinct ones).

The product of its digits is 174960, while the sum is 43.

The square root of 45699136 is about 6760.1136085128. The cubic root of 45699136 is about 357.5219110570.

The spelling of 45699136 in words is "forty-five million, six hundred ninety-nine thousand, one hundred thirty-six".