45637704 has 192 divisors, whose sum is σ = 153354240. Its totient is φ = 11975040.

The previous prime is 45637703. The next prime is 45637721. The reversal of 45637704 is 40773654.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45637703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359289 + ... + 359415.

It is an arithmetic number, because the mean of its divisors is an integer number (798720).

Almost surely, 2^45637704 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 45637704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76677120).

45637704 is an abundant number, since it is smaller than the sum of its proper divisors (107716536).

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

45637704 is a wasteful number, since it uses less digits than its factorization.

45637704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 45637704 is about 6755.5683698709. The cubic root of 45637704 is about 357.3616371667.

The spelling of 45637704 in words is "forty-five million, six hundred thirty-seven thousand, seven hundred four".